Grégoire SouverainActingNo biography available.Known For5.3Big City2007La Famille Katz2013Fan ClubNo Nerds have favorited Grégoire Souverain yet — be the first.All fan clubsFrom NerdspinFilmographyActor22013La Famille KatzTVThéo Katz • 6 episodes2007Big CityFilmSimon★ 5.3
