Valiant Hearts is a 2021 World War II drama film written and directed by Mona Achache from a screenplay she co-wrote with Christophe Offenstein, Jean Cottin, Anne Berest, and Valérie Zenatti, starring Camille Cottin. The film is a co-production between France and Belgium and it is based on the real-life story of Achache's grandmother, Suzanne Achache–Wiznitzer, who was a Jewish child placed in foster care during World War II to escape the Holocaust. The film made its world premiere at the War On Screen Film Festival on 1 October 2021. It was released theatrically in France by BAC Films on 11 May 2022.