Celebrity Parents Princess Amalia of the Netherlands starts school By Staff Author Published on December 11, 2007 01:12 PM Share Tweet Pin Email Princess Catharina-Amalia of the Netherlands, 4, started her first day of school at Bloemcamp school in Wassenaar. She was sent off by parents, Crown Prince Willem-Alexander, 40, and Crown Princess Maxima, 36, but sisters Alexia, 2, and Ariane, 8 months, were not present. Amalia is attending an ordinary prep school like her grandmother, Queen Beatrix, did. Click below for two full-size photos. Source: Hello! Thanks to CBB readers Christine, Mary Beth, Anne and Shirley.