Stefania Bonfadelli is one of the most important soprano of her generation.

She started the international carrier in the WIENER STAATSOPER in the mail roles of Lucia di Lammermoor, La Traviata, La Sonnambula, Il Barbiere di Siviglia, Romeo et Juliette, I Puritani, Così fan tutte, Rigoletto. For many years she performed in the all important Music Hall around the world singing 82 roles in belcanto coloratura repertoire from Mozart to Verdi. She performed in Teatro alla Scala (La Sonnambula and Les Dialogues des Carmelites), Rossini Opera Festival (La Gazzetta and Le Comte Ory), Bayerische Staatsoper (La Traviata) Frankfurt Am Main (Rigoletto, La Traviata), Deutsche oper Berlin, Tokio opera House Bunka Kaikan (La Sonnambula, La Traviata, Rigoletto, La fille du regiment), Royal opera House Covent Garden and in all Italians Theatre. She recorded La Traviata for TDK with Placido Domingo as conductor and Franco Zeffirelli as stage director.- Rai trade, Le Comte Ory for Deutsche Grammophon, Lucia di Lammermoor TDK, I Puritani for BMG.

She was directed by Riccardo Muti, Lorin Mazel, Sejij Ozawa, Daniel Oren and all the most important conductors and by Dario Fo, Franco Zeffirelli, Robert Carsen, Luca Ronconi, Jurgen Flimm, Axel Corti as stage directors.