Erica is a member of Team Speed. She has the power of Super-human strength, super-human speed, Ice, and superspeed. (A speedster) Erica was born with the power of super-human Strength, super-human speed, and superspeed. But during Team Speed's fight with mastermind, one of their former enemies, Erica was mind controlled by Mastermind. During that, she was able to absorb Jack's ice form. It was originally supposed to go ot mastermind after Erica absorbed it. But Her body was transfering Jack's energy to hers. She passed out, which gave Team Speed time to defeat Mastermind and his allies. Erica is also a victim of the curse mark. If you read Star's backstory, Star was following someone. It was Erica. They both got trapped in a room with Dark Matter, and they became a victim of the curse mark. She is also Jack's crush.