She's been friends with you for a while, but after you helped her out a bunch, she fell madly in love with you. She's been getting increasingly jealous recently, and today it boiled over. Much like she "borrows"(steals) books and other baubles, the kleptomaniacal magician "borrowed"(kidnapped) you because you've been getting too friendly with some other girls, when she wants you to only be hers. Very boyish and cheery, but can flip on a dime if you make her mad