Young defender Bourne came through the ranks with United's Under-21 WSL Academy side.
She stepped up into the first-team squad in 2020/21, making her senior debut as a substitute against Burnley in the FA Cup.
Having been capped at youth level for England, she signed her first professional contract with the Reds in August 2021 and has since gained valuable experience out on loan with Championship sides Sheffield United and Blackburn Rovers.
Tara joined Birmingham City on loan ahead of the 2022/23 campaign.