On 2 September 2023 she got her first assist for Racing Louisville, helping Thembi Kgatlana’s game-winner for the club’s first ever victory over Portland Thorns.

[11] In August 2019, Holloway was named to the senior team for UEFA Euro 2021 qualifying matches against Norway and Wales but was an unused substitute in both.

[12] Having removed herself from the national team fold to focus on her mental health, Holloway eventually made her senior international debut on 9 April 2021, against Ukraine in the Euro 2022 qualifying play-offs.

She played the full 90 minutes of both legs stepping in for injured long-term left-back Demi Vance as Northern Ireland won 4–1 on aggregate, qualifying the team for the Euro 2022.

Holloway is dating fellow Birmingham City teammate and Republic of Ireland forward Lucy Quinn.