Mary Ann McCormickActingNo biography available.Known For7.5The Metropolitan Opera: Die Walküre2011Verdi: Ernani2012Fan ClubNo Nerds have favorited Mary Ann McCormick yet — be the first.All fan clubsFrom NerdspinFilmographyActor22012Verdi: ErnaniFilmGiovanna2011The Metropolitan Opera: Die WalküreFilmSchwertleite★ 7.5