Clémentine Margaine has withdrawn from singing the title role of Bizet’s “Carmen” this summer. The Royal Opera Housee announced that the French mezzo-soprano would be replaced by two up-and-coming mezzos Anaïk Morel and Jette Parker Young Artist Aigul Akhmetshina. Morel will make her Royal Opera House debut and will perform on June 22, 24, 26 and 28 and July 10, 13, 16 {…}