Una O'BrienActingNo biography available.Known For4.0Debutante2021Tethered2024Fan ClubNo Nerds have favorited Una O'Brien yet — be the first.All fan clubsFrom NerdspinFilmographyActor32024TetheredFilmAoibh2021DebutanteFilmMeg★ 4.02009StorylandTVDani • 1 episodes★ 7.0