Betty Lou Keim was born, in 1938, in Malden, Massachusetts. She made her debut as Peggy Allison in the television series, My Son Jeep (1953). She later appeared on The Philco Television Playhouse (1948) and The Alcoa Hour (1955). Two movie roles followed in 1956, those being These Wilder Years (1956) and Teenage Rebel (1956).