"7 Deaths of Maria Callas" Premiere At Bayerische Staatsoper In Munich

MUNICH, GERMANY - SEPTEMBER 01: Princess Laurentien of the Netherlands (von den Niederlanden) and Prince Constantijn of the Netherlands during the season opening and world premiere of the opera "7 Deaths of Maria Callas" at Bayerische Staatsoper on September 1, 2020 in Munich, Germany. (Photo by Gisela Schober/Getty Images)