You Mean the Principal who rapped this morning's announcements 'Word haven't you heard if your late for attendance your gonna loose your independence.
—Hay Lin, Season 1
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—Television Series Ambush at Torus Finely
Principal Kate Knickerbocker is the principal of Sheffield Institute, where the Guardians go to school on Earth. Ms. Knickerbocker takes her job very seriously, and can be quite strict, but has a kind and jolly nature underneath. Her first name was revealed in issue 114.
In her youth, Principal Knickerbocker was close friends with the previous Guardians C.H.Y.K.N., She was close to Halinor and Cassidy.