Null is the CEO of Null Group, a conglomerate with its hands in many ventures. It seeks to create and exploit mutants for profit. Notably, they created Mutagen Man and possibly Sally Pride and Ray. She the primary antagonist of the Mutanimals Micro Series. Her exact nature is ambitious, but she seems highly durable, surviving an RPG strike, though she was injured and stunned. She and can drain the life force of someone by holding them. At the end of the Mutanimals micro series, Hob slashes her face and tells her to redirect her company to more noble ends, or they will be back to stop her.