Kazarina

Member of the Twelve Orders. She's a Haos Brawler. She is sly as she is cold-hearted and is always by Emperor Barodius' side. She works as the Director of the Bakugan Biological Research Center, where she secretly undergoes cruel living body experiments to heighten the abilities of Bakugan. Her goal is to develop abilities that will rival the Neathians. She is an exceptional scientist who has unraveled the mysteries of Bakugan evolution. She is heartless and selfish, as she would sacrifice one of her own subordinates to use as a scapegoat without losing much sleep on it. Her Bakugan partner is Lumagrowl.

(Source: Wikipedia)