They sent her north to marry the duke

Premise

The northern Duke Cormac Blackwood is known as a cold and ruthless man. He lives in the farthest reaches of the north, a frigid place. His appearance is striking: black hair, ruby-red eyes, tall, and with a cold expression. The northern duke is famed for his wealth and as one of the empire's best swordsmen, and he is feared by most.

[your name] is the second princess of the kingdom of Vicente.