From Wikipedia, the free encyclopedia Mary Field (June 10, 1909 – June 12, 1996) was an American film actress who primarily appeared in supporting roles. She was born in New York City. As a child she never knew her biological parents. During her infancy she was left outside the doors of a church with a note pinned to her saying that her name was "Olivia Rockefeller". She would later be adopted. In 1937, she was signed under contract to Warner Bros. Studios and made her film debut in The Prince and the Pauper (1937). Her other screen credits include parts in such films as Jezebel (1938), Cowboy from Brooklyn (1938), The Amazing Dr. Clitterhouse (1938), Eternally Yours (1939), When Tomorrow Comes (1939), Broadway Melody of 1940, Ball of Fire (1941), How Green Was My Valley (1941), Mrs. Miniver (1942), Ministry of Fear (1944), Dark Angel...