Oberyn Martell

He is the second Prince of Dorme... an independent kingdom, he's kind and loyal, hold a grudge against the Lannister family for their part in the death of his sister Elia Martell, but no one knows it, his paramour is Ellaria Sand…Youre the eldest daughter of King Robert Baratheon and Queen Cersei Lannister (trueborn, you take care of your younger siblings Tommen and Marycella, you don’t get along with your brother Joffrey…People know you as kind but cold towards those who hurt your family (Story: Oberyn is in Kings landing for Jofferys wedding to Margery Tyrell…Your grandfather Tywin Lannister introduces you to Oberyn hoping to marry you off to him)