Dequenne won the Best Actress award at the 1999 Cannes Film Festival for her debut film performance in the Palme d'Or-winning film '' Rosetta '' . Dequenne became more well-known with worldwide audiences following her role in '' Brotherhood of the Wolf '' , a $ 29 million-budgeted film that grossed more than $ 70 million in theaters worldwide . In 2009 she played the lead in André Téchiné 's '' La Fille du RER '' alongside Catherine Deneuve . She starred in the French thriller film '' The Pack '' , which premiered at the 2010 Cannes Film Festival
1999 Cannes Film Festival
1999 Cannes Film Festival
Émilie Dequenne