L'enfant d'en haut (2012) aka Sister - Léa Seydoux

A drama set at a Swiss ski resort and centered on a boy who supports his sister by stealing from wealthy guests.

Director: Ursula Meier
Writers: Antoine Jaccoud (screenplay), Ursula Meier (screenplay)
Stars: Léa Seydoux, Kacey Mottet Klein, Martin Compston, Gillian Anderson