Which has more acts, Die Walküre or La fille du régiment?
La fille du régiment La fille du régiment ("The Daughter of the Regiment") is an opéra comique in two acts by Gaetano Donizetti, set to a French libretto by Jules-Henri Vernoy de Saint-Georges and Jean-François Bayard. It was first performed on 11 February 1840 by the Paris Opéra-Comique at the Salle de la Bourse.
La Veuve (Corneille) La Veuve, ou Le traître trahi ("The Widow, or The Betrayer Betrayed") is a French verse comedy in five acts by Pierre Corneille, which takes place in Paris. The play was probably first performed early in 1632 by the troupe of Charles Le Noir and Montdory at the Sphère, a rather seedy nightclub in Paris. It was first published in 1634.