Mochan has served as Chair of the Carrick Cumnock and Doon Valley Constituency Labour Party. At the
2016 Scottish Parliament election, Mochan was the Labour candidate in
Carrick, Cumnock and Doon Valley, taking second place with 8,684 votes (27.4%). Mochan stood in the
2017 East Ayrshire Council election, as the running mate to incumbent councillor Billy Crawford in the
Cumnock and New Cumnock ward. She took 295 first-preference votes (6.6%), being eliminated on the sixth count. At the
2017 general election, Mochan stood in
Ayr, Carrick and Cumnock, where she finished third with 11,024 votes (23.9%).
Member of the Scottish Parliament Mochan ran again in Carrick, Cumnock and Doon Valley at the
2021 Scottish Parliament election. During the election campaign, Scottish Labour leader
Anas Sarwar appointed Mochan as the party's mental health spokesperson. In the constituency, she finished third with a decreased vote share of 24.2%. Mochan was instead elected as one of the party's three regional MSPs for
South Scotland. Shortly after her election, Mochan was appointed to the Shadow Cabinet as Shadow Minister for Mental Wellbeing, Women's Health and Sport. She was one of only two Labour MSPs to vote against the Gender Recognition Reform (Scotland) Bill. Mochan was one of 5 Labour MSPs who was absent for a Scottish Parliament vote calling for the UK Government to reverse its decision to means-test the Winter Fuel Payment. ==Personal life==