Bayreuth Festival the world of opera. Other notable directors to have participated in "Werkstatt Bayreuth" included Jean-Pierre Ponnelle, Sir Peter Hall of the Royal Shakespeare Company, Götz Friedrich of the Deutsche Oper Berlin, Harry Kupfer of the Berlin State Opera in the former communist East Germany and Heiner Müller of the Berliner Ensemble. In the end, Wolfgang's decision to bring in experimental directors helped rejuvenate Bayreuth and restore its reputation as the world leader in Wagnerian opera. There was uncertainty over how the Festival was to be managed after the retirement of Wolfgang Wagner at the end of August 2008. In 2001,
Wilhelmine of Prussia, Margravine of Brandenburg-Bayreuth August 30, 1732. Described by Casanova as the most beautiful princess in Germany, she was married to Karl Eugen, Duke of Württemberg, in 1748. She died on 6 April 1780 without surviving children. An earlier English translation from the French of her memoirs was published in a two volume edition 1828 by Hunt and Clarke, York St., Covent Garden. Wilhelmine of Prussia, Margravine of Brandenburg-Bayreuth Princess Wilhelmine of Prussia (Friederike Sophie Wilhelmine; 3 July 1709 – 14 October 1758) was a princess of the German Kingdom of Prussia (the older sister of Frederick the Great) and composer. She was the