Claim: Emmanuelle Bercot was the director of the 2011 film Polisse, which led to her nomination in César Award for Best Original Screenplay.
Evidence: Maïwenn 
Polisse (released at some film festivals as Poliss, French pronunciation: ​[pɔˈlis) is a 2011 French drama film written, directed by and starring Maïwenn. 
2011 Polisse  Yes