One of Firbank's more notable roles is her 1971 portrayal of Anne Elliot in the serial Persuasion, an adaptation of Jane Austen's novel of the same name.
Firbank starred as Anne Elliot in the ITV serial Persuasion, a 1971 adaptation of the Jane Austen novel of the same name.
[4] In 2005, Firbank appeared in the costume drama Elizabeth I alongside Dame Helen Mirren.
[5] Firbank appeared in a 2012 production of The Golden Dragon at the Jagriti Theatre in Bangalore, India.
A reviewer for The Hindu praised Firbank's performance, writing that the "energetic and youthful at 79" actress "stands out for her stage presence".