She also runs a business called Willmottswimskills where she imparts her knowledge of swimming to other swimmers across the country.

[4] In April 2016, she was selected to represent GB in the 2016 Olympics after finishing second behind Hannah Miley in the 400m individual medley at the British Championships.

Willmott is a member of the London Roar team, competing in Season 2 of the International Swimming League (ISL).

The ISL is an annual professional swimming league featuring a team-based competition format with fast paced race sessions.

Willmott was named as a member of the "high quality" British team to go to the postponed 2020 Olympics in April 2021.