Dorothy Ruth, American horse breeder and author (b. 1921)
Dorothy Helen Ruth Pirone (June 7, 1921 – May 18, 1989) was the biological daughter of Babe Ruth and his mistress Juanita Jennings (born Juanita Grenandtz). She was adopted by Babe and his first wife Helen Woodford Ruth of Boston Massachusetts. She wrote a memoir of her father, titled My Dad, the Babe.