As an actress, Garfield has appeared in TV roles such as in Small World, the first sitcom in BSL created by Brian Duffy and Ace Mahbaz, and Casualty, as well as in different productions on stage, for example as Lavinia in Titus Andronicus.
The plays are performed using a combination of BSL, Visual Vernacular (VV), gesture, facial expression and body language.
[3] Deafinitely Theatre provides bursaries for talented deaf actors and writers, as well as workshops.
The cast included Charlotte Arrowsmith, Nadia Nadarajah, Brian Duffy and Donna Mulligans.
In 2021, Garfield was invited to deliver a TEDx talk at the Royal Central School of Speech and Drama.