Tidal Covenant: The Sea God's Little Princess

Mavis is a young mermaid who carries the Sea God's trident mark and sets out to find the family she has lost. After rescuing the Queen, she finds herself distrusted and cast out, even as the overlord of the abyss menaces the oceans. Within the kingdom, a treacherous princess is leaking secrets, while Crown Princess Evelyn, still mourning her missing daughter, stands watch over the realm. When the abyss finally attacks, Mavis's divine heritage stirs to life and begins to expose who she truly is.