She made her Royal Opera House, Covent Garden debut in 2000 for the re-opening of the Opera house in the role of Morgan le Fey in Harrison Birtwistle's "Gawain"; Berlin Philharmonic, Chicago Lyric Opera; Chicago Symphony; San Francisco Symphony; London Symphony; New York City Opera, Los Angeles Opera, Long Beach Opera, Pittsburgh Opera, Dallas Opera, Washington National Opera, Michigan Opera Theater, Miami Opera, Toledo Opera, Spoleto Festival Charleston S.C.; Canadian Opera; English National Opera, Welsh National Opera, London Sinfonietta; Opéra de Nice, Opéra de Marseille, Opéra de Tours, Opéra de Nantes, Opéra de St-Étienne, Opéra du Rhin, Opéra de Montpellier, Théâtre des Champs-Élysées, Opéra Comique, Opéra National de Paris; Opera de Roma, Teatro Communale Florence; Spoleto Festival; Spanga Festival Holland; Japan Philharmonic; Royal Danish Radio Orchestra; Hong Kong Festival; Orquesta di Lisboa, Portugal; VARA Radio Orchestra, Amsterdam.