The Sin Eater's Daughter

But then a new guard arrives, a boy whose easy smile belies his deadly swordsmanship. And unlike the others, he's able to look past Twylla's executioner robes and see the girl, not the Goddess. Yet Twylla's been promised to the prince, and knows what happens to people who cross the  queen.  

However, a treasonous secret is the least of Twylla's problems. The queen has a plan to destroy her enemies, a plan that requires a stomach-churning, unthinkable sacrifice. Will Twylla do what it takes to protect her kingdom? Or will she abandon her duty in favor of a doomed love?