Winter King by Sloane Murphy

Cade Vasara almost had it all.
On the cusp of happiness, the love of his life is taken from him without a trace. With his court on the brink of war and rebels at the gate, he must seek out the truth and discover who has her and why before it’s too late.
Bloody. Beaten. Tortured.
Emilia discovers the real reason she was taken and her world is shattered. She’s been lied to her entire life and now she must protect the truths inside her mind.
With a battle waging on all sides, will these star-crossed lovers find their way back to each other, or are their paths destined to never join?