Patty McCormack

Patty McCormack (born Patricia Ellen Russo, August 21, 1945) is an American actress. She acts in theater, television and movies. She played eight year old sociopath and killer Rhoda Penmark in "The Bad Seed". She also played Joanna Wilkes in "The Adventures of Huckleberry Finn".
McCormack was born in Brooklyn, New York.