Ivanhoé contains music from the opera that has a libretto by whom?
La gazza ladra La gazza ladra (] , The Thieving Magpie) is a "melodramma" or opera semiseria in two acts by Gioachino Rossini, with a libretto by Giovanni Gherardini based on "La pie voleuse" by Théodore Baudouin d'Aubigny and Louis-Charles Caigniez.
Rogneda (opera) Rogneda (Russian: "Рогнеда" ) is an opera in five acts, composed by Alexander Serov between 1863 and 1865. The scenario, by the composer, was based on the novel "Askold's Grave" ("Аскольдова могила", 1833) by Mikhail Zagoskin and the poem "Rogneda" (ca. 1825) by Kondraty Ryleyev. The actual Russian libretto was created by Dmitry Averkiev in the same manner as with the composer's previous opera, "Judith", with the words written to fit the vocal lines "after" the music had been composed.