Bryan was born in
Portland, Jamaica, but immigrated to England in 1959 to join her parents who had gone ahead to Britain in 1953, She was a member of the
British Black Panthers in the early 1970s, and later together with such activists as
Olive Morris and
Liz Obi helped to found the Brixton-based
Black Women's Group (BWG), Bryan co-authored with
Stella Dadzie and Suzanne Scafe the book
The Heart of the Race, a collaborative work that came about through the concerns of the BWG, which was published in 1985 by
Virago Press. The book was reissued in 2018 by
Verso Books, with a new foreword by Lola Okolosie, and including an interview with the authors by
Heidi Safia Mirza, focusing on the impact of the book since publication and its continuing relevance. In June 2020, Bryan spoke about her involvement with the Black Panther Movement in a rare interview with
Tell A Friend podcast. She spoke about the challenges she experienced during the 1970s era of racial discrimination. == Career ==