What Monteverdi ballet was first performed in Lombardy, Italy? 
Il ballo delle ingrate: Il ballo delle ingrate ("The Ballet of the Ungrateful Ladies") is a semi-dramatic ballet by the Italian composer Claudio Monteverdi set to a libretto by Ottavio Rinuccini. Mantua: Mantua (Italian: "Mantova" ] ; Emilian and Latin: "Mantua") is a city and commune in Lombardy, Italy, and capital of the province of the same name.
i don't know