Bloodlines  - The Golden Lily

It's a risky game protecting vampire secrets, especially when you lie at the heart of the most dangerous of them all.
Alchemist Sydney Sage is in hiding at the human boarding school, Amberwood, where she has been tasked with keeping secret and protecting the life of vampire princess, Jill Dragomir.
But after a series of attacks, Sydney learns something shocking about the paranormal world she inhabits. Vampire hunters aren't just the stuff of legend. They're real. And someone very close to her maybe one of them...