Lucia Elizabeth Vestris she showed off her fabulously perfect legs, launched her career as a scandalous beauty. From then on she remained an extraordinary favourite in opera, musical farces, and comedies until her retirement in 1854. At the King's Theatre she sang in the English premieres of many Rossini operas, sometimes conducted by the composer himself: "La gazza ladra" (as Pippo, 1821), "La donna del lago" (as Malcolm Groeme, 1823), "Ricciardo e Zoraide" (as Zomira, 1823), "Matilde di Shabran" (as Edoardo, 1823), "Zelmira" (as Emma, 1824), and "Semiramide" (as Arsace, 1824). She excelled in "breeches parts," and she also performed in Mozart operas,
La pietra del paragone La pietra del paragone La pietra del paragone (The Touchstone) is an opera, or melodramma giocoso, in two acts by Gioachino Rossini, to an original Italian libretto by Luigi Romanelli. "La pietra del paragone" was first performed at La Scala, Milan, on 26 September 1812. It was the composer's first commission from a major opera house and was an instant success, being performed 53 times during its first season. Napoleon's Viceroy in Milan, Eugène de Beauharnais, was so impressed by the opera that he wrote to the Minister of the Interior, "You will kindly arrange for Maestro Joachin Rossini to