Highlights from Ms. Willis-Sørensen's 2020/21 season include her role debut as Violetta in La Traviata at Opéra national de Bordeaux, her house debut at Gran Teatre del Liceu as Leonora in Il Trovatore, Elisabeth in Don Carlo and Elsa in Lohengrin at the Deutsche Oper Berlin, and Rosalinda in Die Fledermaus at the Bayerische Staatsoper.