Prince Albert II of Monaco (R), his sister Princess Stephanie of Monaco (C), her daughter Pauline Ducruet (2nd R), her son Louis Ducruet (2nd L) and Marie Chevallier (L), Paul Ducruet's fiancee, arrive for the gala of the 43th Monte-Carlo International Circus Festival in Monaco, on January 22, 2019. - The festival will run until January 27. (Photo by YANN COATSALIOU / AFP)