Princess Katherine of Yugoslavia, born on November 21, 1943, is a member of the former royal family of Yugoslavia. She is the daughter of Prince Paul of Yugoslavia and Princess Olga of Greece and Denmark. Katherine has lived in various countries, including the United States, where she became a successful philanthropist. Throughout her life, Princess Katherine has focused on humanitarian efforts, particularly in the fields of health and education. She is known for her work with various charities and organizations, aiming to improve the lives of those in need, especially in Serbia and the surrounding regions.