A More Perfect Race
Able to nullify powers in an area of effect, Radisson was the most sane of the super-powered individuals working for The General.
Miss Radisson had been secretly harassing the heroes for some time. She would show up to nullify their powers so her fellow villains could escape.
Radisson was killed after the fight at the King Caslte. Leto Hawkins shot her to get his powers back.