Nerissa (W.I.T.C.H.)

Nerissa Crossnic is a fictional character from the comic book W.I.T.C.H. and the animated series of the same name. She's the primary villain of the Second Arc, Nerissa's Revenge. In the animated series she serves as the primary villain during the second season, and has made several appearances during Season One under her aliases The Mage and Trill. She is the franchise's second most recurring villain.