Redwine, C. J. Rise duology #2

Charis Willowthorn is a queen without a throne. An invader holds her kingdom captive, leaving Charis committed to vengeance. She forges an alliance with Tal Penbyrn, and this time she'll keep him out of her heart. Tal is imprisoned, both by the Rakuuna and the weight of his guilt. Though he once betrayed his love, he knows that he can help turn the tide in Charis's favor, if only he can regain her trust. But the Rakuuna have an ally of their own--one who knows Charis's every move and will stop at nothing to see her destroyed. With threats closing in and every allegiance in doubt, Charis must be stronger, faster, and more vicious than her enemies to reclaim her kingdom--and her future