Update: Irina Lungu will appear in these performances. The original story follows. Soprano Anita Hartig has announced that she will cancel her three upcoming performances of “La Bohème” at the Wiener Staatsoper due to illness. “Dear friends,” the soprano wrote on her social media accounts. “Unfortunately, I have to cancel my 3 upcoming performances of La Bohème at the Wiener Staatsoper. {…}