Déborah François (French pronunciation: [debɔʁa fʁɑ̃swa]; born 24 May 1987) is a Belgian actress. She is best known for her starring role in the Palme d'Or-winning film, The Child (2005), directed by the Dardenne brothers. In 2009, she won a César Award for Most Promising Actress for The First Day of the Rest of Your Life.
Source : Wikipedia