Lucy was first elected to be the Member of Parliament for South East Cambridgeshire in May 2015. She was appointed as Parliamentary Under Secretary of State at the Ministry of Justice in January 2018.
She has previously served on the Education Select Committee and as Parliamentary Private Secretary to both the Lord Chancellor and Secretary of State for Justice as well as the Paymaster General and Minister to the Cabinet Office.
Prior to becoming an MP, Lucy practised as a barrister and was appointed as Queen's Counsel in 2013.
She went to university in Cambridge where she met her husband, David.