Wikipedia:
Anna Caterina Antonacci, born 5 April 1961 in Ferrara, is an Italian soprano known for roles in the bel canto and Baroque repertories. She possesses a dark, flexible voice that has been put to great use in the Rossini canon, and indeed for many years she performed as a mezzo-soprano. Antonacci studied in Bologna and made her debut as Rosina in 1986 at Arezzo. She was profiled at length by the New York Times in March 2012.
Repertory
Bellini: Adalgisa (Norma), Romeo (I Capuleti e i Montecchi)Berlioz: Cassandre (Les Troyens), Marguerite (La Damnation de Faust)Bizet: Carmen (Carmen)Cherubini: Medea (Medea)Cimarosa: Horatia (Gli Orazi ed i Curiazi)Donizetti: Elisabetta (Maria Stuarda)Gluck: Alceste (Alceste), Armide (Armide)Halévy: Rachel (La Juive)Handel: Rodelinda (Rodelinda), Agrippina (Agrippina)Manfroce: Polyxena (Ecuba)Massenet: Charlotte (Werther)Mayr: Clotilde (La rosa bianca e la rosa rossa)Monteverdi: Poppea (L'incoronazione di Poppea), Nerone (L'incoronazione di Poppea)Mozart: Fiordiligi (Così fan tutte), Donna Elvira (Don Giovanni), Vitellia (La Clemenza di Tito), Elettra (Idomeneo)Paisiello: Elfrida (Elfrida), Nina (Nina)Puccini: Kate Pinkerton (Madama Butterfly)Rossini: Rosina (Il barbiere di siviglia), Dorliska (Torvaldo e Dorliska), Ninetta (La gazza ladra), Semiramide (Semiramide), Ermione (Ermione), Elisabetta (Elisabetta, regina d'Inghilterra), Elena (La donna del lago), Zelmira (Zelmira), Elcia (Mosè in Egitto), Anaï (Moïse), Angelina (La Cenerentola)Verdi: Flora (La traviata), Nannetta (Falstaff), Alice Ford (Falstaff)