Gemma SchreierActingNo biography available.Known For6.6Radium Girls2020Homing Instinct2023Fan ClubNo Nerds have favorited Gemma Schreier yet — be the first.All fan clubsFrom NerdspinFilmographyActor22023Homing InstinctFilmJosephine2020Radium GirlsFilmReporter Radclyffe★ 6.6