The year that the film "Paulina" won the Cannes Film Festival Nespresso Grand Prize, who were the Presidents of the Jury for the main competition?
Paulina (film): Paulina (Spanish: La patota ) is a 2015 internationally co-produced thriller film directed by Santiago Mitre. 2015 Cannes Film Festival:  Joel and Ethan Coen were the Presidents of the Jury for the main competition.
i don't know