blessing or a curse

Two kingdoms are destined to be united by marriage. Rowena Bellevé is an outgoing, self driven, elven warrior. Leo Lloyd is a strong elven prince of Morna Thalore destined to marry Vivian Benson a Proper, preppy princess of Onvaluna. One day the princess unexpectedly dies, as the king is mourning his lost daughter the guards bring in Rowena the king gasps at the sight of her. She looks like Vivian, besides the dirt on her face, loose leather clothing, and the dirty blonde hair she looked just like her. The king's goal is to unite Rowena(Vivian) and Leo together to unite kingdoms btu how can you just assume that a warrior isn't going to make her own stand