The Sun God's Mate (Apollo)

Selena Swan is the daughter of Charlie Swan. Selena grew up believing that she was a normal girl. That is until she found out that her mother is Athena. O, but that wasn't enough for one person was it. Nope. She also find out on her thirteenth birthday that she is mated to the god of the sun, Apollo. And now to make things worse. Her obnoxious older sister is moving in with them!