Maria de Rudenz is a dramma tragico, or tragic opera, in three parts by Gaetano Donizetti. The Italian libretto was written by Salvadore Cammarano, based on "a piece of Gothic horror", La nonne sanglante by Auguste Anicet-Bourgeois and Julien de... Wikipedia
Composer: Gaetano Donizetti
Librettist: Salvadore Cammarano
Written: 1837
First performance: January 30, 1838, Teatro La Fenice, Venice, Italy