Career
Marshall"s first film appearances were in the 20th Century Fox films Gentleman"s Agreement and Daisy Kenyon in 1947 (although both appearances were uncredited). She went on to play roles (many minor) in over 25 more films until 1967. In the late 1940s, Marshall was the girlfriend of director Howard Hawks.
She had a small but significant role in his I Was a Male War Bride (1949).
Among her television appearances, she guest starred twice on Perry Mason in 1959. She played murderer Irene Bedford in "The Case of the Shattered Dream," and title character Ginny Hobart in "The Case of the Spurious Sister."
Her second husband (from 1952 until 1959) was Stanley Donen with whom she had two sons Peter (born December 20, 1953) and Joshua (born August 10, 1955).