Klaus has broken most of them. Natalie, too. It's okay to break the laws IC, of course.

And after a quick talk with the other GMs, we decided for you that maybe vampire blood is drug-like to humans? So she could use her own blood to control them as she  pleases. Not, like, mind control, but manipulate them via the blood addiction. This might allow the Octus to be more lenient with her.