Answer
Myrna Loy's final film before retirement was The Best Years of Our Lives. This film was released in 1946 and won six Academy Awards, including Best Picture. Loy played the role of Milly Stephenson, the wife of one of the main characters, Fred Derry. This film was a critical and commercial success, and it helped to cement Loy's reputation as one of the most talented actresses of her time.