The Hybrid - Fantasy by Venus Morales

http://www.amazon.com/Hybrid-Book-1-ebook/dp/B019AJC8M4

Ari's the daughter of Ares;God of War. Half Goddess & half Phoenician, raised in secrecy until her 18th birthday.  In the mortal realm she crosses paths with an archangel Julius. Who, helps Ari regain her mother's crown. But, she first must pass her trials. Given, only 7 days to prepare, Ari's not only fighting against her inner darkness, she has an unknown enemy trying to kill her. Ari does the one thing she knows she must do to survive; by forging herself into the weapon she's born to be.