Louise Glenn

 played Darrin's cousin, Helen, in the fourth season episode, A Prince of a Guy (1968).

Biography
Louise Glenn was born on September 6, 1933 in New York City as Sarah Louise Golden. She was an actress, known for It's a Mad Mad Mad Mad World (1963), The Munsters (1964), Shirley Temple's Storybook (1958) and The Roaring 20's (1960).

She appeared in The New Temperatures Rising (1974) with Paul Lynde that was directed by William Asher.

She married Bewitched writer, Richard Baer, on October 5, 1959. They had two children - Matthew (born 1964) and Judy (born 1969).

She died from cancer on October 2, 1991, three days before their thirty-second wedding anniversary. She was 58.