Phyllis Dietrichson (Phyllis Nirdlinger in the book) is a fictional character in the book and two film adaptations of James M. Cain's novella Double Indemnity. For the 1944 film of the same name, Barbara Stanwyck was nominated for the Academy Award for Best Actress. The character is considered one of the best femme fatale roles in film noir history. The character was ranked as the #8 film villain of the first 100 years of American cinema by the American Film Institute in the AFI's 100 Years... 100 Heroes and Villains.