| Biddy was born in London in 1952. Her art education began in Vienna Austria where she completed a foundation course from 1969 -1970. She then returned to London to study sculpture at Camberwell School of Art from 1970 -1974.
Her first group show was at The Whitechapel Art Gallery in 1974. Biddy was also awarded a British Council scholarship in the same year to continue her studies in The Netherlands before returning to Reading University in the UK to complete a two year MFA degree 1975 - 1977.
Working from her studio in south London Biddy continues to exhibit her work as well as undertaking commissions. She has had two solo shows in Cork Street London and many other group exhibitions including the Hayward Gallery Annual show. Her studio is surrounded by a unique and inspirational garden designed and built by her partner James Fraser.