Beatrice Regina della Scala time she had a political request to Bernabò. Beatrice Regina died on 18 June 1384 at the age of fifty-three years. She was buried in Milan. A year and a half later, her husband was deposed and later poisoned by his nephew and son-in-law Gian Galeazzo Visconti, who in 1395 became the first Duke of Milan. She gave her name to the church of Santa Maria alla Scala in Milan, and by extension, the La Scala opera house ("Teatro alla Scala") which was built on the same site four hundred years later. Together Bernabò and Beatrice Regina had seventeen children:
Lohengrin (opera) of the vocal score with his impressions and opinions of Wagner (this was almost certainly his first exposure to Wagner's music). La Scala produced the opera for the first time on 30 March 1873, with Campanini as Lohengrin, Gabrielle Krauss as Elsa, Philippine von Edelsberg as Ortrud, Victor Maurel as Friedrich, and Gian Pietro Milesi as Heinrich. The United Kingdom premiere of "Lohengrin" took place at the Royal Opera House, Covent Garden, on 8 May 1875 using the Italian translation by Marchesi. Auguste Vianesi conducted the performance, which featured Ernesto Nicolini as Lohengrin, Emma Albani as Elsa, Anna D'Angeri as