Lady of Light and Shadows by C. L. Wilson — book slip

Ellysetta Baristani is on the brink of a life-changing union with the Fey King, Rain Tairen Soul, as they prepare for their wedding. However, dark forces are closing in, with the Eld lords plotting to use Ellysetta's powerful magic for their own sinister purposes. As political tensions rise and the threat of war looms, Ellysetta must confront her inner demons and embrace her formidable powers to protect her people and her love. Together, she and Rain must navigate the treacherous court intrigues and face an ancient evil that threatens to engulf their world.

Second in the Tairen Soul series, this book continues the epic romantasy journey of love and magic.