The conductors with whom she has worked include Pierre Boulez , Sir Simon Rattle , Sir Colin Davis , Michael Tilson Thomas , and Valery Gergiev , and she has appeared in many of the world 's greatest venues , including the Wigmore Hall , Southbank Centre and the Barbican Centre in London , Sydney Opera House , New York 's Lincoln Center , Leipzig Gewandhaus , the Concertgebouw in Amsterdam and the Mozarteum in Salzburg .