Christiane Kohl
... that soprano Christiane Kohl appeared at the Bayreuth Festival as the Rhinemaiden Woglinde in both Das Rheingold and Götterdämmerung?
... that <a href="./Soprano" id="mwGQE" rel="mw:WikiLink" title="Soprano">soprano</a> <b id="mwGQI"><a href="./Christiane_Kohl" id="mwGQM" rel="mw:WikiLink" title="Christiane Kohl">Christiane Kohl</a></b> appeared at the <a href="./Bayreuth_Festival" id="mwGQQ" rel="mw:WikiLink" title="Bayreuth Festival">Bayreuth Festival</a> as the <a href="./Rhinemaidens" id="mwGQU" rel="mw:WikiLink" title="Rhinemaidens">Rhinemaiden</a> Woglinde in both <i id="mwGQY"><a href="./Das_Rheingold" id="mwGQc" rel="mw:WikiLink" title="Das Rheingold">Das Rheingold</a></i> and <i id="mwGQg"><a href="./Götterdämmerung" id="mwGQk" rel="mw:WikiLink" title="Götterdämmerung">Götterdämmerung</a></i>?