(Born Nov. 02, 1942) Stefanie Powers is an American stage and film actress and singer. As an actress, the red headed Powers appeared in several motion pictures in the early 1960s in secondary roles such as the thriller Experiment in Terror (1962), the comedy If a Man Answers (1962) with Sandra Dee and Bobby Darin, and in a serious role as the daughter of John Wayne in McLintock! (1963).