Caroline Lee Radziwill is an American socialite, public relations executive and interior decorator. She is the younger sister of the late First Lady, Jacqueline Onassis, and sister-in-law of President John F. Kennedy. Her niece Caroline Bouvier Kennedy is named after her. Radziwill was named to the International Best Dressed List Hall of Fame in 1996. Married and divorced three times, her marriage to her third husband, Herbert Ross, ended in divorce shortly before his death in 2001.