Helena Mary Heath was a member of the National Union of Women's Suffrage Societies (NUWSS) who lived at Wellesley Court, Clarence Square, Cheltenham; she was a signatory of the 1912 book presented to Sir James Agg Gardner, in recognition of his support for women's suffrage (Gloucestershire Archives, catalogue reference D5130/6/6).

On the 1911 census she was listed as married, and her occupation was given as "private means". Her father was a clergyman.

She died on 22 March 1922.