The Rebels Chronicles:

Alessia's fifteenth birthday ended with a bang, and a mythical creature out to devour her! Now, saved by a demigod named Tedd, she finds out that the world that she once thought she knew was fake.With gods monsters and Oracles popping up all over, Alessia's world just keeps spinning as she's sent on a mission to find the Hunt: a group of female warriors with the answer to who her father really is.