Which has more acts, Hans Heiling or La favorite?
La favorite La Favorite (The Favourite, sometimes referred to by its Italian title: La favorita) is a grand opera in four acts by Gaetano Donizetti to a French-language libretto by Alphonse Royer and Gustave Vaëz, based on the play "Le comte de Comminges" by Baculard d'Arnaud. It premiered on December 2, 1840 at the Académie Royale de Musique (Salle Le Peletier) in Paris, France.
Maria Ley-Piscator Maria Ley-Piscator (born Friederike Flora Czada, 1 August 1898 – 14 October 1999) is best known as the wife of Erwin Piscator (1893-1966), Germany's famous left-wing theater director. Born on 1 August 1898 in Vienna, Austria-Hungary (now Austria), Maria Ley sought to create a theatrical career for herself as a dancer in Paris and Berlin. Later, she turned to choreography and helped in several stage productions with Max Reinhardt, including "A Midsummer Night's Dream".