Princess Carolina of Bourbon-Parma, Marchioness of Sala, is the fourth and youngest child of Princess Irene of the Netherlands and Carlos Hugo, Duke of Parma. She is a member of the House of Bourbon-Parma as well an extended member of the Dutch royal family. Per a 1996 royal decree issued by Queen Beatrix, she is entitled to the style and title Her Royal Highness Princess Maria Carolina de Bourbon de Parme in The Netherlands as a member of the extended royal family.