Georgia Davies made her senior breakthrough as part of the Wales team at the 2010 Commonwealth Games, entering 5 events.

She represented Team GB again in the 2016 Summer Olympics, where she competed in the 100 metre backstroke but again went out in the semifinals, finishing 10th.

[9] She made an Olympic final as part of the 4x100 metre medley relay team, finishing 7th.

At the 2018 European Championships, Davies won gold in the 50 metre backstroke finishing in 27.23 seconds.

[17] At the 2019 World Aquatics Championships held in Gwangju, South Korea, Davies won a bronze as part of the British team in the 4 × 100 m mixed medley relay.