The 5 kingdoms of Okrith are ruled by fae but the High Mountain Court was exterminated by the Northern Court king. Remy may be the last red witch from there as he has a bounty on them so she has lived in hiding until a prince of the Eastern Court asks her to help his mission to counter the Northern Court king. Lots of fun and teen romance, though not the highest quality writing. My e-library book expired 1/2 way through - have to wait to find out