Since joining the Chorus of WNO, Anitra has performed the roles of Ida Die Fledermaus, Barbarina and 1st Bridesmaid The Marriage of Figaro, Frou Frou The Merry Widow, 2nd Priestess Iphigénie en Tauride and Handmaiden Turandot. Covers include Naiad Ariadne auf Naxos, Nanetta Falstaff, Flowermaiden Parsifal, Jana Jenůfa and Soprano soloist for Poulenc's Gloria.

Prior to coming to Cardiff, Anitra sang with the Glyndebourne Festival and Touring Opera Chorus, where she performed the role of Barbarina and covered the role of Miss Wordsworth Albert Herring. She has also sung with English National Opera and Opera Australia.

Oratorio performances include soprano soloist in Haydn Creation and Handel Messiah. Anitra has toured as a concert soloist to Russia, Finland, the USA, Canada and New Zealand and has recorded frequently in both Australia and the UK as a commercial session singer. She also frequently performs with the operatic corporate entertainment ensemble, Bellissimo Singers.