Amity Blight is a prodigious young witch who attends Hexside School of Magic and Demonics. Although initially an enemy and then rival, after bonding with Luz, Amity reforms herself and reassesses her outlook on life, gaining the courage to stand up to her parents, regain her friendship with Willow, and become close friends with Luz, before eventually becoming her girlfriend.

She is the youngest child of the divorced Alador and Odalia Blight and the younger sister of Edric and Emira Blight.