Romilda Pantaleoni is associated with her roles of La Gioconda and Margherita in what opera
La Gioconda (opera) La Gioconda is an opera in four acts by Amilcare Ponchielli set to an Italian libretto by Arrigo Boito (as Tobia Gorrio), based on "Angelo, Tyrant of Padua", a play in prose by Victor Hugo, dating from 1835. (This is the same source as Gaetano Rossi had used for his libretto for Mercadante's "Il giuramento" in 1837).
Teresa Parodi (soprano) Teresa Parodi (27 August 1827 – after 1878) was an Italian operatic soprano who sang leading roles in Europe and in the United States where she achieved particular fame as the prima donna of both the Max Maretzek Italian Opera Company and the Max Strakosch Italian Opera Company. Admired for her acting ability and attractive stage presence as well as her voice, she was particularly known for her portrayals of the heroines in operas by Donizetti and Rossini.