The WrestleMania Weekend, Purrazzo was offered a contract by WWE after a Shimmer show, even though she was under contract with Ring of Honor. However, she accepted and canceled her All In match. On May 31, 2018, it was reported that Purrazzo had signed a contract with WWE. On the same week, WWE announced that Purrazzo will be competing in the second Mae Young Classic. During the Mae Young Classic, Purrazzo made it to the quarterfinals, defeating Priscilla Kelly and Xia Li before being eliminated by Io Shirai. Purrazzo made her "NXT UK" debut on the December 26 episode of the show, when she unsuccessfully challenged Rhea Ripley for the NXT UK Women's Championship. After their match, Ripley attacked Purrazzo until she was rescued by Toni Storm. Purrazzo, upon being eliminated from a battle royal by Shotzi Blackheart, turned heel for the first time. Purrazzo appeared on the December 16 episode of WWE Raw in a singles match against Asuka, where she was defeated. Purrazzo appeared on the April 6, 2020 episode of "Raw" in a singles match against the returning Nia Jax, where she was defeated. On April 15, Purrazzo was released from WWE along with nearly two dozen other wrestlers and producers. During her time in WWE, she had only 16 television matches. According to Purrazzo, the creative team believed that she was not ready for television.