 In 1984, she sang Ortrud, in "Lohengrin", for that Festival.In 1982, Vejzović debuted at the Teatro alla Scala, as Didon in "Les Troyens", conducted by Georges Prêtre and directed by Luca Ronconi.At that theatre, she also appeared in "Suor Angelica" (as the Zia Principessa, 1983, conducted by Gianandrea Gavazzeni), "Tannhäuser" (1984), "Der fliegende Holländer" (as Senta, 1988), and "Parsifal" (conducted by Riccardo Muti, 1991).