A cunning and beautiful woman, she is one of the three top executives of Inferno (A wheeler-dealer to the highest level of organization). Claudia, being quickly drawn to Zwei, befriends him and uses him in order to get ahead in the organization and achieve her ultimate goal.
It was through her that Zwei learns about his former identity, thus, she is able to successfully manipulate him into joining her. She is also potentially quite the schemer and manipulator of people for her own agenda.