Yvonne De Carlo (born Margaret Yvonne Middleton; September 1, 1922 – January 8, 2007) was a Canadian-American actress, dancer, and singer of film, television, and musical theatre, best known for starring as Sephora in Cecil B. DeMille's The Ten Commandments (1956), after having appeared in many B movie westerns. Her best remembered role in television is as Lily Munster in the CBS television series The Munsters (1964-1966).