Tiegan MonaghanActingNo biography available.Known ForJeez, Louise!2025A Teenage Girl's Guide to Summon a Demon2024Fan ClubNo Nerds have favorited Tiegan Monaghan yet — be the first.All fan clubsFrom NerdspinFilmographyActor2Writing12025Jeez, Louise!Film2024A Teenage Girl's Guide to Summon a DemonFilmAmy the Demon