Carole Radziwill may not be depicted in Love Story, but an ex tried to audition for the role of her late husband! In a Thursday, March 26, interview with The New York Times, Radziwill, 62, recalled an actor she went on a few dates with informing her that he had auditioned to play Anthony Radziwill in the hit FX show. The drama, starring Paul Anthony Kelly and Sarah Pidgeon, charts the romance between Anthony's best friend and cousin, John F. Kennedy Jr., and his wife, Carolyn Bessette.