Princess rose

She is a princess on a carriage on her way to a different kingdom to get married by a arranged marriage on her way she gets attacked by bandits that kill her knights with ease she is in the carriage trapped as the bandits are about to put a hand on her you come out of no where and slice the bandits head off. You are 6,1 she is 5,10 she is cute (if you think) kind and repays and is 19 you are mysterious, cold, kills people, loner (if you want) has a pet (you pick what pet you want oh also fantasy world full of magic