Mrs. Jacqueline Kennedy and the Rainiers of Monaco arrive in Seville for the famous "Ferial" Debutante Ball. Some 61 debutantes from over half a dozen countries are introduced to the guests in a magnificent setting, the patio of a famous Seville Palace....Palates House. Jacqueline Kennedy disembarking from an airplane, US Ambassador Angier Biddle Duke accompanies her. Jacqueline Kennedy surrounded by people including the Duchess of Alba. Princess Grace Kelley disembarking from an airplane holding a bouquet of flowers. Prince Rainier and Princess Grace of Monaco. Jacqueline Kennedy. Young debutantes are presented to the guest. Jacqueline Kennedy, the US Ambassador and the Rainiers of Monaco.