Mariel Hadley Hemingway (born November 22, 1961) is an American actress and author.
Muriel began acting at age 14 in a breakout role in Lipstick (1976) and received Best Supporting Actress Academy Award and BAFTA Award nominations for her role in Woody Allen’s Manhattan (1979). She is also known for her roles in Personal Best (1982), Star 80 (1983) and Superman IV: The Quest for Peace(1987).
She has starred in and co-produced videos about yoga and holistic living. She published a memoir in 2002, and another, Out Came the Sun, in 2015.