Assistir Filmes em Português. Soprano Nadine Sierra stars as the self-sacrificing courtesan Violetta—one of opera’s ultimate heroines—in Michael Mayer’s vibrant production of Verdi’s beloved tragedy. Tenor Stephen Costello is her lover Alfredo, alongside baritone Luca Salsi as his disapproving father and Maestro Daniele Callegari on the podium.