Windfollower

"Although it is not entirely to her liking, grief-stricken Satha, a dark-skinned woman from a poor Theseni clan weds young Loic, the wealthy Doreni son of the king's First Captain."@en
"McDonnell's fantasy debut portrays a land inhabited by the black-skinned Theseni, brown Ibeni and tan Doreni. Peace among the three tribes is disrupted by the paler-skinned, domineering Angleni as well as inner clan conflicts. Loic tyu Taer, the son of the wealthy headman of the Doreni Pagatsu clan, falls in love at first sight with Satha tya Monua, the impoverished but proud daughter of his father's old Theseni friend."@en