On July 30, 2018, it was announced that Brookside would be taking part in the second WWE Mae Young Classic in August. She lost to Io Shirai in the first round. Despite her loss, she became a part of the NXT UK roster. She participated in a tournament to become the inaugural NXT UK Women's Champion but was eliminated in the first round. On the May 15 episode of NXT UK, her match with Killer Kelly ended in a no contest after Jinny introduced Jazzy Gabert, sparking a feud between Jinny and Brookside. On the June 19 episode of NXT UK, Brookside along with other women competed in a battle royal to determine who would get a future opportunity for the NXT UK Women's Championship. In the match, Brookside eliminated Jinny and Jazzy Gabert, but she was the last one eliminated by Kay Lee Ray. On the July 17 episode of NXT UK, Brookside faced Jinny but lost due to interference from Gabert. On the July 24 episode of NXT UK, Brookside, Piper Niven and NXT UK Women's Champion Toni Storm were defeated by Jinny, Gabert, and Ray. Two weeks later on the August 7 episode of NXT UK, Brookside and Niven were defeated by Jinny and Gabert after Niven left midway through the match, attacking Rhea Ripley and ending Brookside's feud with Jinny. On the October 17, 2019 episode of NXT UK, Brookside went up against Nina Samuels, where she gained a victory. On November 14, 2019, Brookside took on Kay Lee Ray in a valiant effort but came up short. Brookside's first appearance of 2020 came in the form of a victory over Amale on the April 2 episode of NXT UK.
Brookside returned to television on October 1, 2020, where she was defeated by Jinny. The following week, Brookside teamed with Dani Luna, where they defeated Amale and Nina Samuels. On November 12, 2020, she defeated Samuels once again. On the December 2, 2021 episode of NXT UK, Brookside failed to win the NXT UK Women's Championship from Meiko Satomura. Over the next few months, Brookside would slowly start to turn heel for the first time in her career. Her heel turn would be cemented after she defeated Amale on the March 31, 2022 episode due to interference from her new bodyguard, Eliza Alexander. On August 18, 2022, Brookside was released from her WWE contract.