Answer
The first name of the character Loy is most famous for playing is Nora. She played the role of Nora Charles in the Thin Man films from 1934 to 1947. Nora Charles is the wife of Nick Charles, a private detective. The Thin Man films are a series of detective films starring Loy and Powell as Nick and Nora Charles. The films are based on the novels by Dashiell Hammett.