Question: Who was a three-time Olympic Champion, that starred in the musical film "Sun Valley Serenade"?
Sentence (from "Sonja Henie"): At the height of her acting career, she was one of the highest paid stars in Hollywood and starred in a series of box-office hits, including "Thin Ice" (1937), "My Lucky Star" (1938), "Second Fiddle" (1939) and "Sun Valley Serenade" (1941).
Relevant evidence: No