Tempest Unleashed Tempest Series, Book 2.

In Tempest Rising , Tempest chose to return to the sea, following in her mother's footsteps and forging a relationship with the selkie Kona. Now many months have gone by, and she yearns to see her family again. Life under the ocean is full of rigorous training to eventually take over the throne, which leads to Tempest's powers growing and manifesting in new ways. When Tiamat, Tempest's power-hungry nemesis, attacks Tempest's brother Moku on land...