Joan Ruddock, Welsh politician
Dame Joan Mary Ruddock, (née Anthony; born 28 December 1943) is a British Labour Party politician who served as the Member of Parliament (MP) for Lewisham Deptford from 1987 to 2015. Ruddock was Minister of State for Energy at the Department of Energy and Climate Change until 11 May 2010. She stood down at the 2015 general election.