King Willem-Alexander and Queen Maxima of The Netherlands pose in the front of Campidoglio after their visit to mayor Virginia Raggi in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands visit mayor Virginia Raggi at Campidoglio in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands pose in the front of Campidoglio after their visit to mayor Virginia Raggi in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands pose in the front of Campidoglio after their visit to mayor Virginia Raggi in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands pose in the front of Campidoglio after their visit to mayor Virginia Raggi in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands visit mayor Virginia Raggi at Campidoglio in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands visit mayor Virginia Raggi at Campidoglio in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands pose in the front of Campidoglio after their visit to mayor Virginia Raggi in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands visit mayor Virginia Raggi at Campidoglio in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands visit mayor Virginia Raggi at Campidoglio in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands pose in the front of Campidoglio after their visit to mayor Virginia Raggi in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands pose in the front of Campidoglio after their visit to mayor Virginia Raggi in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands visit mayor Virginia Raggi at Campidoglio in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend the official state banquet offered by President Sergio Mattarella and his wife Laura at the Palazzo del Quirinale in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

King Willem-Alexander and Queen Maxima of The Netherlands attend a commemoration ceremony and lay down a wreath at the Altare della Patria in Rome, Italy, 20 June 2017. The King and Queen of the Netherlands are in Italy for an 4 day state visit. Photo: Patrick van Katwijk ACHTUNG:?Netherlands OUT/Point de Vue OUT NO WIRE SERVICE Photo: Patrick van Katwijk/Dutch Photo Press/dpa

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Rome, Italy. Maxima takes a photo with her smartphone. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima during the 1st day of the 4 day statevisit to Rome, Italy. Maxima takes a photo with her smartphone. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Rome, Italy. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Rome, Italy. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Rome, Italy. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Rome, Italy. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Rome, Italy. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Rome, Italy. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Rome, Italy. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Italy. Meeting with Pietro Grosso and Paola Gentiloni. Wreath laying at the Altare della Patria (Unknown soldier) and meeting with Laura Boldrine of the chamber of deputies and a meeting with the mayor of Rome, Virginia Raggi. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Italy. Meeting with Pietro Grosso and Paola Gentiloni. Wreath laying at the Altare della Patria (Unknown soldier) and meeting with Laura Boldrine of the chamber of deputies and a meeting with the mayor of Rome, Virginia Raggi. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Italy. Meeting with Pietro Grosso and Paola Gentiloni. Wreath laying at the Altare della Patria (Unknown soldier) and meeting with Laura Boldrine of the chamber of deputies and a meeting with the mayor of Rome, Virginia Raggi. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Italy. Meeting with Pietro Grosso and Paola Gentiloni. Wreath laying at the Altare della Patria (Unknown soldier) and meeting with Laura Boldrine of the chamber of deputies and a meeting with the mayor of Rome, Virginia Raggi. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Italy. Meeting with Pietro Grosso and Paola Gentiloni. Wreath laying at the Altare della Patria (Unknown soldier) and meeting with Laura Boldrine of the chamber of deputies and a meeting with the mayor of Rome, Virginia Raggi. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Italy. Meeting with Pietro Grosso and Paola Gentiloni. Wreath laying at the Altare della Patria (Unknown soldier) and meeting with Laura Boldrine of the chamber of deputies and a meeting with the mayor of Rome, Virginia Raggi. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Italy. Meeting with Pietro Grosso and Paola Gentiloni. Wreath laying at the Altare della Patria (Unknown soldier) and meeting with Laura Boldrine of the chamber of deputies and a meeting with the mayor of Rome, Virginia Raggi. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

20-06-2017 Italy Queen Maxima and King Willem-Alexander during the 1st day of the 4 day statevisit to Italy. Meeting with Pietro Grosso and Paola Gentiloni. Wreath laying at the Altare della Patria (Unknown soldier) and meeting with Laura Boldrine of the chamber of deputies and a meeting with the mayor of Rome, Virginia Raggi. ? PPE/Nieboer Credit: PPE/face to face - No Rights for Netherlands -

Dutch royal couple King Willem-Alexander and Queen Maxima met Italian President Sergio Mattarella and his daughter Laura (at right) at the Quirinale Palace in Rome, Italy on June 20, 2017 The Dutch royal couple is in Italy for a 3- day state visit Photo by Tont Mondello/Allpix

Dutch royal couple King Willem-Alexander and Queen Maxima met Italian President Sergio Mattarella and his daughter Laura (at right) at the Quirinale Palace in Rome, Italy on June 20, 2017 The Dutch royal couple is in Italy for a 3- day state visit Photo by Tont Mondello/Allpix

Dutch royal couple King Willem-Alexander and Queen Maxima met Italian President Sergio Mattarella and his daughter Laura at the Quirinale Palace in Rome, Italy on June 20, 2017 The Dutch royal couple is in Italy for a 3- day state visit Photo by Tont Mondello/Allpix

Dutch royal couple King Willem-Alexander and Queen Maxima met Italian President Sergio Mattarella and his daughter Laura (at right) at the Quirinale Palace in Rome, Italy on June 20, 2017 The Dutch royal couple is in Italy for a 3- day state visit Photo by Tont Mondello/Allpix