Helen Slater: Helen Slater. Actress: Supergirl. Helen Slater was born in Bethpage, New York, to Alice Joan (Citrin), a lawyer and peace activist, and Gerald Slater, a television executive. She was raised in Massapequa, Long Island, New York, and is of Eastern European Jewish descent. Appearing in many shows as a child, she attended the New York High School of Performing Arts, graduating in 1982. Having made her acting debut in Amy...
