Numbuh 57 (Mandy Forest) is the active Spy and Master of Disguise of Sector H and the only girl in the sector. Her first appearance was Operation: S.C.I.E.N.C.E..
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.