The Hollywood actress who married Aga Khan was Rita Hayworth.
Rita Hayworth, whose real name was Margarita Carmen Cansino, was a famous American actress, dancer, and pin-up girl. She married Prince Aly Khan, the son of the Aga Khan III, the spiritual leader of the Ismaili Muslims, in 1949.
Their marriage, which was widely publicized, lasted for four years and produced one daughter, Princess Yasmine Aga Khan.