Mary Ellen Dowd (February 2, 1933 – September 26, 2012) was an American stage, musical theatre and film actress, and singer, whose career spanned half a century. Beginning in Shakespeare roles and films in the 1950s, Dowd continued to perform on stage, film and television into the 21st century. A frequent performer on Broadway in the 1960s, Dowd originated the role of Morgan le Fay in the musical Camelot.