Blood of the Earth - Heather Quass Peck

Yerana, the Goddess of the Earth, has vanished. As her whispers wane, ties between the mortal world and her magical realm begin to unravel, casting the delicate equilibrium of nature into disarray.

Fraya Vajda, a spirited sorceress, lives an opulent life under the protection of King Adalric. Oblivious to the goddess's existence, let alone her disappearance, Fraya is blindsided by the ensuing chaos and threat of a new war.