King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM

King Willem-Alexander and Queen Maxima attend welcoming ceremony at the Palazzo del Quirinale by Mr. S. Mattarella, President of the Republic of Italy and Mrs L. Mattarella, Daughter of the President in Rome, Italy, on June 20, 2017. The dutch royal couple is on a 4-day state visit in Italy and Holy See in Vatican City. Photo by Robin Utrecht/ABACAPRESS.COM