The Secret Princess (Harlequin Comics)

Princess of Montluce, Lotty, is very introverted and has never been able to express herself. Her grandmother wants to arrange an engagement for her, and she ends up running away. She wants to see what she can do on her own, and possibly fall in love for the first time... However, she loses her wallet in some town since she's not used to having one, and ends up working for a man named Corran as a maid. At first, she is angered by his rudeness, but she ends up smitten by the kindness behind his crude demeanor...