Tamora pierce immortals series

Although it has been hinted at before, Daine's father is revealed in this book as none other than the minor Northern God of the Hunt, Weiryn. In this final book of Daine's story, she and Numair are transported to the Divine Realms, ir the realms of the gods themselves through a very unusual agency- Daine's mother Sarra, now the Green Lady, a minor goddess of healing and childbirth in the northern provinces. Set in Tortall during the reign of King Jonathan IV and Queen Thayet, The Realms of the Gods is the final book in The Immortals series, which chronicles a time when the world is invaded by immortal creatures." -Cover flap summary Plot summary

Their path leads them to the final clash, which involves both mortals and immortals- a battle in which the only chance for Tortall's future lies with Daine and her wild magic. And so they undertake the journey home- a dangerous journey that will teach them about life and about each other. But she and Numair are both needed in the mortal world to help fight the desperate war that is raging in Tortall. " Daine and the mage Numair are faced with certain death when they are suddenly swept into the mystical realms of the gods, where Daine learns the secrets of her past.