Her Royal Pain-In-The-Highness

Her Royal Pain-In-The-Highness summary:

The love between the stiff captain of the Kingsguard and Her Majesty the Queen has many hurdles...?She never thought she would be a queen! Born and raised in the United States, Kelly is suddenly asked by her grandmother's home kingdom to ascend the throne as queen in three weeks. During her studies and lessons in politics to become queen, Devon, the captain of the Kingsguard, was always by Kelly's side as a guard. Tall and handsome, Devon looks like something out of a fairy tale, and the shy Kelly, who is not immune to romance, falls in love with him surprisingly easily. Then, Devon decides to teach Kelly how to dance...?