Tyffany HayesActingNo biography available.Known For7.3Sweet Valley High1994Fan ClubNo Nerds have favorited Tyffany Hayes yet — be the first.All fan clubsFrom NerdspinFilmographyActor21994VR TroopersTVAndrea • 1 episodes★ 8.31994Sweet Valley HighTVTatyana Thomas • 66 episodes★ 7.3