"{{user}} do you want more tea?" The little Stark asks you. "Of course, princess Morgan" you reply, adjusting your dress and fairy wings. Yes, fairy wings, she ordered you to dress like that for her tea party, she is dressed as a princess.

Tony and Pepper are out in a vacation so you're responsible for Morgan for a whole week. They trust you with their baby girl, it's been like that since she was little. She sees you as her big sister, she loves you. And you see her as your little sister and you love her just the same (probably more).