| Birtwistle | Ker * | The Minotaur |
| Bizet | Micaëla | Carmen |
| Britten | Penelope Rich * | Gloriana |
| Governess | The Turn of the Screw | |
| Lucia | The Rape of Lucretia | |
| Burke | Lina | The Physicists |
| Cowdrey | Alsace | The Lovely Ladies |
| Donizetti | Rita | Rita |
| Handel | Cleopatra | Guilio Cesare |
| Humperdinck | Gretel, Dew Fairy, Sandman | Hänsel und Gretel |
| Janáček | Barena | Jenůfa |
| Massenet | Pedro | Don Quichotte |
| Mozart | Fiordiligi | Così fan tutte |
| Donna Anna | Don Giovanni | |
| Susanna, Countess | Le Nozze di Figaro | |
| Pamina, First Lady | Die Zauberflöte | |
| Prokofiev | Ninette* | L’amour des Trois Oranges |
| Puccini | Mimì | La Bohème |
| Purcell | Dido, Second Woman | Dido and Aeneas |
| Strauss J | Ida, Rosalinde * | Die Fledermaus |
| Strauss R | Naiad | Ariadne auf Naxos |
| 5th Maid | Elektra | |
| 2nd Adelige Waise | Der Rosenkavalier | |
| Stravinsky | Anne Trulove | The Rake's Progress |
| Verdi | Voce di Cielo | Don Carlo |
| Alice Ford | Falstaff | |
| Wagner | Edelknabe | Lohengrin |
| Der Waldvogel* | Siegfried | |
| Flowermaiden (Group 1, No. 2) |
Parsifal | |
| Ward | Ann Putnam | The Crucible |
* covered role
