Question: Sherri Lou Ellis was portrayed by Cher in the 1983 film "Silkwood." Which actress portrayed her roommate?
Sentence (from "Dusty Ellis"): Their fight for safer working conditions was chronicled in the 1983 film "Silkwood", in which Ellis was portrayed by Cher, who was nominated for the Academy Award for Best Supporting Actress for her performance as Ellis.
Relevant evidence: No