Eleanor Audley (née Zellman; November 19, 1905 – November 25, 1991) was an American actress. With a distinctive voice and a diverse body of work, Audley was best known for her roles as aristocratic, somewhat villainous matrons. She also had roles in live-action films; however, she was most active in radio programs. She is best remembered as Oliver Douglas's mother, Eunice Douglas on the CBS sitcom Green Acres (1965–1969), and as the original voices of two Disney villainesses: Lady Tremaine in Cinderella (1950); and Maleficent in Sleeping Beauty (1959). Audley's other television appearances include I Love Lucy; The Dick Van Dyke Show; The Beverly Hillbillies; Mister Ed; Pistols 'n' Petticoats; and My Three Sons.