Prince Willem And Princess Maxima With Their Children Princess Catharina-Amalia, Princess Alexia And Princess Ariane At A Photocall On A Beach At Wassenaar Near Den Haag In Holland. (Photo by Mark Cuthbert/UK Press via Getty Images)
Prince Willem And Princess Maxima With Their Children Princess Catharina-Amalia, Princess Alexia And Princess Ariane At A Photocall On A Beach At Wassenaar Near Den Haag In Holland. (Photo by Mark Cuthbert/UK Press via Getty Images)