Gianna HarrisActingNo biography available.Known For6.5Mighty Oak2020Fan ClubNo Nerds have favorited Gianna Harris yet — be the first.All fan clubsFrom NerdspinFilmographyActor32020Mighty OakFilmEmma Biggs★ 6.52018FBITVSophie • 1 episodes★ 7.91997The ViewTVSelf • 1 episodes★ 4.3