Lowri graduated from the Guildford School of Acting.
Her roles during her time at GSA include Eliza Doolittle in My Fair Lady, Electra in The Oresteia, Beatrice in Much Ado About Nothing, Sally Bowles in Cabaret, Rita Racine in Steel Pier and Brenda Strong in Catch Me If You Can.
She also had the opportunity to sing at Olivier Awards 40th Anniversary Concert which was recorded for BBC Radio 3.
Lowri's professional debut was in the lead role of Jane in Salad Days at the New Union Theatre where she was directed by Bryan Hodgson.
She can currently be seen as Percyval in a new all-female version of Lord Of The Flies in a co-production between the Sherman Theatre and Theatr Clwyd.