Twilight Sparkle is the student of Princess Celestia and the only mane 6 that wasn't given a second chance other than Fluttershy who is unknown to have gotten one. She was the one that summoned Malice The Rite Of Blood and Bone see if she could stop Abaddon from destroying Equestria. She almost saw Rarity rape Sweetie belle before rarity threw a sewing machine at her head. When Rarity shaved her head for charity Twilight regrew her hair (but not all of it). also by performing the ritual in which she lost all of her teeth.