Katy AllenActingKaty Allen is an actress.Known For7.8The Worst Witch19986.3The Seasoning House2012Fan ClubNo Nerds have favorited Katy Allen yet — be the first.All fan clubsFrom NerdspinFilmographyActor22012The Seasoning HouseFilmTatjana★ 6.31998The Worst WitchTVEthel Hallow • 26 episodes★ 7.8