[9][10] In 2014, after being discovered at Joe DeFranco's gym in Wyckoff, New Jersey,[8] Daddio signed a contract with WWE, assigning her to their developmental territory, NXT in October 2014.

[9] She made her first televised appearance at the NXT TakeOver: Rival pay-per-view on February 11, 2015, as a planted fan who jumped on Tyler Breeze during his entrance.

[16] She then competed against Royce on the November 16 episode of NXT, which ended in a disqualification after Kay interfered in the match, attacking Morgan and Aliyah until Ember Moon made the save.

[18] On the November 21, 2017, episode of SmackDown, Morgan made her main roster debut alongside Ruby Riott and Sarah Logan, attacking both Becky Lynch and Naomi, establishing themselves as heels in the process.

On the same night, they interrupted a match between SmackDown Women's Champion Charlotte Flair and Natalya, then proceeded to attack both of them.

[19] The following week on SmackDown, the trio, now called "The Riott Squad", made their in-ring debuts for the brand, defeating Flair, Naomi, and Natalya in a six-woman tag team match.

[22] On April 16, the Riott Squad were drafted to Raw brand as part of the 2018 WWE Superstar Shake-up, and caused the match between Bayley and Sasha Banks to end in a no contest.

[23] At the inaugural all women's pay-per-view Evolution on October 28, the Riott Squad lost to Natalya, Bayley and Sasha Banks.

[28] On April 16, Morgan was moved to the SmackDown brand as part of the Superstar Shake-up, effectively dissolving the Riott Squad in the process.

On the March 2 episode of Raw, Morgan defeated Riott with Sarah Logan as the special guest referee.

[46] She won a fatal four-way match during her first night on SmackDown after the Draft to qualify for the women's team at Survivor Series on November 22,[47][48] in which she and her brand partners lost.

[49] They challenged for a shot at the Women's Tag Team Championship on the first night of WrestleMania 37 on April 10, but failed to win the match.

[60] She participated in the Royal Rumble match at the namesake event on January 19, entering at #6 but was eliminated by Brie Bella.

[63] On the April 18 episode of Raw, they faced new champions Sasha Banks and Naomi for the titles, but lost, and after the match, Ripley would attack Morgan, ending their partnership.

[64] At Hell in a Cell on June 5, Morgan, AJ Styles and Finn Bálor lost to the Judgment Day (Edge, Damian Priest and Rhea Ripley) in a six-person mixed tag team match.

[66] At the event on July 2, Morgan won the Money in the Bank contract, granting her a women's championship match at any time of her choosing.

[70] Rousey won a fatal five-way elimination match on the September 9 episode of SmackDown, earning a rematch against Morgan at Extreme Rules.

[72][73] At the event on October 8, Morgan lost the SmackDown Women's Championship back to Rousey, ending her reign at 98 days.

[84] On the July 17 episode of Raw, Morgan and Rodriguez lost the WWE Women's Tag Team Championship to Sonya Deville and Chelsea Green due to Rhea Ripley attacking them backstage before their match, ending their second reign at 16 days.

At King and Queen of the Ring on May 25, Morgan defeated Lynch to win the title for the second time after accidental interference from Ripley's love interest, "Dirty" Dominik Mysterio.

[92] One week later, she continued her pursuit of Mysterio, believing him to have intentionally assisted her in her victories over Lynch, though members of The Judgment Day attempted to keep the two separated.

On the June 24 episode of Raw, Morgan helped Judgment Day members Finn Bálor and JD McDonagh defeat Awesome Truth (The Miz and R-Truth for the World Tag Team Championship.

[96] On the following episode of Raw, Morgan officially joined The Judgment Day as Ripley and Damian Priest were excommunicated from the group.

[100] On the November 11 episode of Raw, Morgan and Rodriguez failed to win the WWE Women's Tag Team Championship from Bianca Belair and Jade Cargill.

[102] At the premiere of Raw on Netflix, Morgan lost the title to Ripley despite interference from Mysterio and Rodriguez, ending her reign at 226 days.

[109] In 2023, Morgan made her first movie appearance in The Kill Room, starring alongside Maya Hawke, Samuel L. Jackson and Uma Thurman.