The Everlasting Rose by Dhonielle Clayton

With a price on her head, the evil Queen Sophia out for blood, and no idea who to trust, Camellia Beaureguard, the former favourite Belle, must race against time to find the ailing Princess Charlotte, who has disappeared without a trace. Sophia’s imperial forces will stop at nothing to keep Camille, her sister Edel, and her loyal guard, Rémy, from returning Charlotte to the palace and her rightful place as queen. With the help of an underground resistance movement called the Iron Ladies–a society that rejects beauty treatments entirely-and the backing of alternative… Read more.