Mullin was employed as a social worker and was a founder member of the Cardiff Women's Local Government Association. Mullin was a member of the
Women's Liberal Association, serving as vice president of the
Cathays and
Cardiff branch from 1898 to 1901. and a member of the Cardiff and District Women's Suffrage Society. In 2022, Mullin was featured in a play about Cardiff's historic characters presented by the A48 Theatre Company. == References ==