Eleanora Ehrenberg stared in what opera that was first performed at the Provisional Theatre, Prague in 1866?
Eleanora Ehrenbergů Eleanora Ehrenbergů (sometimes spelled Eleanora Ehrenbergová or Eleanora Ehrenberg) (1 November 1832 – 30 August 1912) was a Czech operatic soprano. In 1854 she made her professional opera debut at the Estates Theatre in the title role of Donizetti's "Lucia di Lammermoor". In 1866 she created the role of Mařenka in the world première of Bedřich Smetana's "The Bartered Bride", and in 1868 she portrayed Jitka in the premiere of Smetana's "Dalibor". She retired from the stage sometime in the 1880s.
Der Sprung über den Schatten Der Sprung über den Schatten is a 1924 opera by Ernst Krenek. The work parodied expressionism and psychoanalysis, and prefigured "Jonny spielt auf" in including jazz elements.