[1] Harrison first played for the England women's national rugby team in 2017, when she made three appearances in the autumn internationals.
[3] Harrison had forgotten to sign in to the COVID-19 app used to monitor the team and staff's well-being three times; England head coach Simon Middleton confirmed there would be no carry-over in the punishment.
[5] She was named in the England squad for the delayed 2021 Rugby World Cup held in New Zealand in October and November 2022.
Her father, John, represented Wales at schoolboys' level rugby and her brother, Alex, has played for Wasps reserves.
[9][8] She attended Middlesex University and achieved a qualification in Sports Rehabilitation and Exercise and previously studied at Hartpury College on the AASE Girls Rugby Programme.