The Bayerische Staatsoper has announced cast changes for its productions of “Turandot” and “Macbeth.” The company noted that Saioa Hernandez will take over the title role, replacing Sondra Radvanovsky. Meanwhile, Radvanovsky has withdrawn from the role of Lady Macbeth and Anastasia Bartoli will sing it making her company debut in her stead. Hernandez recently performed the title role of “Turandot” {…}