Thalissa’s most recent theatre work includes starring in Julius Caesar (RSC) as Brutus, Dr Semmelweis (Bristol Old Vic), Women Beware Women, Othello, The Broken Heart, The Changeling (Shakespeare’s Globe), Blood Wedding (Young Vic), Yerma(Young Vic, Park Avenue Armoury), Julie (National Theatre), The Night Watch (Manchester Royal Exchange) and Electra (Old Vic).

Thalissa’s television work includes starring in Sid Gentle and AMC’s Ragdoll, ITV’s Too Close, Sky’s Two Weeks To Live, Anne Bolyen (CH 4) and the BBC’s Trigonometry.  

Most recent projects include the short film We Met Before, which Thalissa wrote and directed, and feature film Harvest, directed by Athina Rachel Tsangari.  

Thalissa trained at the Royal Welsh College of Music and Drama.