Pierre Niney: Pierre Niney. Actor: Yves Saint Laurent. Pierre Niney was born in Boulogne-Billancourt (France), on March 13, 1989. He began his acting career at the age of eleven and joined the Comédie-Française troupe on October 16, 2010, when he was only twenty-one, which made him the youngest resident of the troupe. After several appearances in TV films and short films, he obtained several roles in cinema: 'LOL' (2008), 'L'armée du crime'...