Rosalyn SidewaterActingNo biography available.Known For5.1Mirror Mirror1990Luv U Cuz2021Fan ClubNo Nerds have favorited Rosalyn Sidewater yet — be the first.All fan clubsFrom NerdspinFilmographyActor62021Luv U CuzFilm2014How to Get Away with MurderTVGloria • 1 episodes★ 7.82005Grey's AnatomyTVMrs. Bosson • 1 episodes★ 8.22004HouseTVWoman in Suit • 1 episodes★ 8.61996Superman: The Animated SeriesTVDoctor (voice) • 1 episodes★ 7.71990Mirror MirrorFilmVice-Principal★ 5.1