She was called to the bar at Middle Temple in 1980. A Recorder, and a former member of the Attorney General's Panel, she took Silk in 2008, and was appointed a Deputy High Court Judge in 2010. She was appointed to the Welsh Government's Panel of Queen's Counsel in 2012.[1]
She has contributed to Halsbury's Laws, and to Supperstone, Goudie and Walker's Judicial Review. She was on the editorial board of Local Government Reports, and was a member of the BSB's Standards Committee and of the Committee of the BBA.