When Harry runs away from the Order of the Pheonix, Hermione does anything to get him back. Maybe hidding in forgoten ruins wasn't the best thing to do when, without knowing, Harry comes along and she confronts him, thinking he's a Death Eater.
When Elizabeth gets transfered to Hogwarts, she finds that things, and people, aren't what they seem. Also, while trying to keep up with Hermione and being friendly with other Griffendores, she finds love and friendship in the most unexpected places.