Anna Netrebko renounces her debut in Faust at Covent Garden

That's on Facebook that Anna Netrebko just announced her withdrawal from Covent's Garden production of  Faust : « I am so sorry to have to withdraw from the role of Marguerite in Faust. After much consideration and intensive preparation, I have come to the conclusion that the role is not right for me. I had been very much looking forward to debuting this role at the Royal Opera House and following it with further performances in Vienna and Baden-Baden....