It's not easy being a monster! (Jack frost love story)

This is about a girl named Christine. She looks like your average teenager but she's not. She's one of the badass kids who always get in trouble and she loves it. Shes 16 and has light brown hair with hazel eyes. But she holds a dark secret that she hates but she can't do anything about it. She's a blood sucking killer, a vampire! Her eyes turn red when shes pissed, hungry, or when she doesn't eat, she goes out of control and will kill anyone in her way. Though she does have siblings. Jamie and Sophie Bennett. They have no clue about her secret and she plans on keeping it that way. But what happens when Jamie introduces her to the guardians? What will they think of her? What if they find out her secret?
You'll have to read to find out!!