Michelle Triola (November 13, 1932 – October 30, 2009) was an American actress who was mainly notable for unsuccessfully suing Lee Marvin in 1977, having cohabited with him from 1965-1970. The trial, which brought about the concept of palimony, was widely covered in the media at the time. During this time, she was Michelle Triola Marvin, having legally changed her name to add Marvin's surname to her own. She was represented by attorney Marvin Mitchelson.