Question: The actress that played Sif in the film "Thor" also starred in a 2016 American psychological thriller that was directed by who?
Sentence (from "Indiscretion (film)"): Indiscretion is a 2016 American psychological thriller film written and directed by John Stewart Muller and starring Mira Sorvino, Cary Elwes, Christopher Backus, and Katherine McNamara.
Relevant evidence: No