For Scottish Opera she sang Dorabella in Mozart 's `` Così fan tutte '' , Dido in Berlioz 's The Trojans as well as Dido in Purcell 's `` Dido and Aeneas '' , Octavian in Richard Strauss 's `` Der Rosenkavalier '' , the Composer in `` Ariadne auf Naxos '' and the role of Orfeo in Gluck 's `` Orfeo ed Euridice '' .
For Scottish Opera she sang Dorabella in Mozart 's `` Così fan tutte '' , Dido , Octavian in Richard Strauss 's `` Der Rosenkavalier '' , the Composer in `` Ariadne auf Naxos '' and the role of Orfeo in Gluck 's `` Orfeo ed Euridice '' .