Mandatory Credit: Photo by Robin Utrecht/Shutterstock (11901087bh) Queen Maxima King Willem Alexander and Princess Amalia, Ariane, Alexia and Princess Beatrix arrive for the celebration of the 50th birthday of Queen, who will turn 50 on May 17. Queen Maxima lives a life full of music in Carre. Celebration of the 50th birthday of Queen Maxima, Amsterdam, The Netherlands - 12 May 2021