Just Follow Your Heart (Brides of Lone Pine #5)
Sylvia Damsell

Amber has come to Lower Pine to meet her future husband, Jonathon. He is a sheriff and is expecting a bride who will be gentle, ladylike and gracious. What he gets is a young lady who has strong ideas about everything and who successfully helps capture bandits on her way in the stagecoach. When she reaches Lower Pine they have a week before they marry to decide what they think of each other.