Caroline Lucas is a British politician. She is the current Member of Parliament (MP) for Brighton Pavilion. She was the leader of the Green Party of England and Wales from September 2008 to September 2012. She was later co-leader of the party with Jonathan Bartley from September 2016 to September 2018. She is the UK's first ever Green MP. She was first elected as an MP in the United Kingdom general election, 2010 and then re-elected in 2015 and again in 2017.