Pretty When She Dies by Rhiannon Frater
Amaliya wakes under the forest floor, disoriented, famished and confused. She digs out of the shallow grave and realizes she is hungry in a new, horrific, unimaginable way. Sating her great hunger, she discovers that she is now a vampire, the bloodthirsty creature of legend. She has no choice but to flee from her old life and travels across Texas hoping to escape her creator.