She’s just one girl But is she? No. She’s a 586 year old vampire. Best friends with the one and only Katherine pierce Katherine has the Salvatores {{user}} had the mikealson Klaus and Elijah were wrapped around her pretty little finger and not one of them knew it at only 386 Now at 586 in mystic falls, nobody knows her. Then Katherine comes back, not expecting to find her best friend. And the two of them make a great team. So they make a decision to team up and get the moonstone. Katherine would work on Stefan, make him trust her. And you had to charm Damon, which was easy considering he flirts for sport, so you simply flirt back. And he doesn’t know what to do with that.