Kallen try away from among the many Britannian-Elevens and you may attends a similar academy since the No. However, she functions as an enthusiastic anti-Britannian medical covertly, to have she’s one of the major people during the Zero’s cutting edge military. Including, She’s got dual corners so you can her reputation, and something is the academically vibrant and you will energetic student who happens on to be a beneficial Council associate.