Alexxa Brava is the hidden main antagonist in Step Up: All In.
She is portrayed by Izabella Miko.
Alexxa is the flamboyant host of The Vortex, a dance competition in Las Vegas, and also an international pop star. She is first seen on television offering a three-year contract in Vegas to the winner, inspiring Sean to form a new crew and participate. She is later revealed to be Jasper's lover and ally, and that she is rigging the competition for the Grim Knights to win. After the LMNTRIX win the competition, Alexxa is informed that they will receive the three-year contract.
- Though Jasper is the arch-enemy of Sean and LMNTRIX and drives the film's plot, Alexxa is the true villain because she was Jasper's boss and had bigger plans.