Diahnne Abbott (born January 1, 1945), sometimes credited Diahnne Eugenia Abbott or Diahnne Déa, is an American actress and singer. Abbott played supporting roles in films of the 1970s and 1980s, including Taxi Driver.
Abbott was married to actor Robert De Niro from 1976 to 1988. They had a son, Raphael, who was named after the hotel in Rome where he was conceived. De Niro adopted Drena, Abbott's daughter from a previous marriage. Drena has appeared in several of her father's films, including Showtime, Wag the Dog, City by the Sea and The Intern. De Niro and Abbott divorced in 1988.