THEN: Jenna Leigh Green as 'Libby Chessler'
Libby Chessler, a rich and spoiled cheerleader, tortures Sabrina at high school. Libby doesn't know that Sabrina is a witch, but senses that something is off about her. Libby is sent to boarding school at the end of season four and never returns. —XFINITY Entertainment Staff (Photo: ABC)
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