The Winter Queen by Amanda McCabe

As Queen Elizabeth's lady-in-waiting, innocent Lady Rosamund is unprepared for the temptations of Court. She is swept up in the festivities of the yuletide season and, as seduction perfumes the air, Rosamund is drawn to darkly enticing Anton Gustavson….

With the coming of the glittering Frost Fair, they are tangled in a web of forbidden desire and dangerous secrets. For in this time of desperate plots and intrigues, Anton is more than just a handsome suitor—he may have endangered the life of the woman he is learning to love….