Did Mariel Hemingway win an Oscar?

Answer:
No, Mariel Hemingway, a granddaughter of celebrated writer Ernest Hemingway, was nominated for the Oscar for Best Supporting Actress for Manhattan (1979), but she did not win.
First answer by Howarthe. Last edit by Howarthe. Contributor trust: 90 [recommend contributor recommended]. Question popularity: 1 [recommend question].