Starcrossed by Josephine Angelini
Helen wants to kill Lucas Delos and his family. Without any reason at all, it’s just what the blood-crying three women tell her – and she has to do it. Strangely, the Delos clan feels the same way. But it gets even more weird: Every time Helen goes to sleep, she awakes with dirt and blood on her feet. Only when Lucas and Helen save each other's lives she finds an answer to the why... she's a scion, a descendant from the royal houses of the Greek demi-gods. And since the Trojan War, every member of one house has to kill all other members on sight. Thanks to the goddesses of revenge. As if that wasn't enough, it also means that Helen has super-powers – like flying, shooting lightning etc, and that the boy she begins to fall for his forbidden with a capital F. What she doesn't know is that she's the key to the end of the Greek gods and the war between the houses. If she only makes the right decisions – and remembers the River of Forgetting...