At the 2010 Commonwealth Games, representing Scotland she competed in the Women's 3 metre springboard, aged only 14.

[3] Reid made her debut for Great Britain at the 2015 European Diving Championships.

At the 2016 European Aquatics Championships she won Gold in the Mixed 3 m springboard synchro with partner Tom Daley.

[4] She also won Bronze in the Women's 3 m springboard becoming the first Scot to win an individual European Championships diving medal for Great Britain since 1954.

[5] Following Daley's decision to withdraw from all 2018 diving competitions, Reid partnered with Ross Haslam and the pair won the bronze medal at the 2018 FINA Diving World Cup,[6] followed by silver at the 2018 European Championships.