After leaving the army, Maguire worked as a personal fitness instructor and founded a fitness company. She became a chartered fundraiser in 2016 and later ran a fundraising consultancy business.[2]
Maguire won the seat of Epsom and Ewell in the 2024 general election with 20,674 votes (37.9 per cent), gaining a majority of 3,686 over the second-placed Conservative candidate.[5][6] The seat had previously been held by Conservative Chris Grayling, who had announced in October 2023 that he would not stand for re-election.[7]
