Oubli du Dieu des Mers

Sirenna, shunned for her Medusa-cursed blood, was abandoned by her family as a child. her fiancé abandoned her and she fell into the sea. Her blood freed the sea god Taras from an abyssal curse. One night together, then he vanished to heal. Melidia intercepted his guards, so Sirenna believed he'd left her. She bore twins, lost one, and raised Ariane in hiding. Five years later, her family kidnapped Ariane to force her marry Taras, but he didn't recognize her. In the abyss temple, she found Cassandra, the stolen twin. Melidia trapped her, but Taras uncovered the truth, saved her, and exposed the lie. Sirenna became his wife, and earned his family's respect.