Mélusine Mayance (born 21 March 1999 in Paris) is a French actress. She is best known for her role in the 2010 French-Language film "Sarah's Key", in which she portrayed the childhood version of the story's main character "Sarah Starzynski" (whose life story is uncovered and told by Kristin Scott Thomas's character many decades after the end of the second world war). Known in French as Elle s'app... show more