King Willem-Alexander and Queen Maxima of the Netherlands with their daughters Princess Amalia, Princess Alexia and Princess Ariane during the annual summer photo session of 2021 a?t Huis ten Bosch Palace in The Hague. 16 Jul 2021 Pictured: King Willem-Alexander and Queen Maxima of the Netherlands with their daughters Princess Amalia, Princess Alexia and Princess Ariane. Photo credit: MEGA TheMegaAgency.com +1 888 505 6342