Ashlyn Tymms most recently performed with the West Australian Opera as Santuzza in Cavalleria rusticana and Dorabella in the Glyndebourne Festival production of Così fan tutte. In 2020, she also sang Hansel in the WAO production of Hansel and Gretel. Making her debut with the company as Lapák and Mrs Pásková in The Cunning Little Vixen, Ashlyn has also sung Flora in La traviata and Lady-in-Waiting in Verdi’s Macbeth.  She returns to WAO to sing the title role in Carmen; in 2022, she appears as soloist with the West Australian Symphony, Sydney Philhamonia Choirs and the Flinders Quartet.

Other engagements have included Vaughan Williams’ Serenade to Music at Buckingham Palace (hosted by The Prince of Wales), a tour to South Korea in recital with the London Cello Orchestra, Verdi’s Requiem at the Sydney Town Hall, Rosimonda in Handel’s Faramondo at the London Handel Festival and frequent guest appearances with the West Australian Symphony Orchestra.