Katharina Wagner’s new production of Lohengrin that premiered on March 17 in Barcelona upends the story of the swan knight in shining armor from distant land to rescue an innocent maiden Elsa, who has been accused of murdering her brother Gottfried. A few years ago, I had seen a production of Lohengrin in Salzburg and Vienna (a co-production) in which Elsa is the villain who kills her brother, witnessed by Ortrud.[...]