On May 7, 2018, WWE announced that Duke, along with Marina Shafir, had signed with the company and reported to their Performance Center for training.
On October 28 at WWE Evolution, Duke and Shafir made their WWE debuts as heels when they interfered during the NXT Women's Championship match, in which they helped Shayna Baszler win the title over Kairi Sane. Duke and Shafir then aligned themselves with Baszler establishing themselves as heels in the process. They made another appearance at NXT TakeOver: WarGames when they interfered during Baszler and Sane's two out of three falls match, in which Baszler scored the first fall and the victory in the latter to retain the title. On the December 19, 2018 episode of NXT, Shafir and Duke made their NXT debut and lost to Io Shirai and Dakota Kai when Io pinned Shafir after a moonsault. At NXT TakeOver: Phoenix, Duke and Shafir assisted Baszler in retaining the title against Bianca Belair. In October 2019, Duke and Shafir faced Tegan Nox and Dakota Kai in a number one contender's match for WWE Women's Tag Team Championships but were defeated.
After several months of inactivity, Duke returned to WWE television on August 17, 2020, on the Raw brand, reuniting with Baszler and Shafir in a segment on Raw Underground. On May 19, 2021, she was released.