Forced Marriage to a Foreign Duke

On hiatus, may continue story in the future. Princess Jade the 7th Princess of the Muterra Kingdom is being forced to marry someone against her will. Her eldest brother the current King, jealous of her talent and the love the people have for her. Arranges for her to be married to a Duke of a foreign nation far, far away from her home. Distraught and pained she is set to leave in 3 days across the grand sea to be wed to someone she does not know and with a terrible reputation. How will this marriage turn out? Is the Duke really as horrifying as the rumours suggest?