Kat JohnstonActingNo biography available.Known For2.6The Purgation20153.4The Cohasset Snuff Film2012Fan ClubNo Nerds have favorited Kat Johnston yet — be the first.All fan clubsFrom NerdspinFilmographyActor42019EuphoriaTVStrung Out Girl • 1 episodes★ 8.32015The PurgationFilmEddie★ 2.62012The Cohasset Snuff FilmFilmKathy Johnson (uncredited)★ 3.42009Watch What Happens Live with Andy CohenTVSelf - Guest • 1 episodes★ 4.9