If Things Were Different

What if Drogo lived and Daenerys had a baby girl? Catalan Rhaegara Targaryen was a beautiful babe, but sickly and small. So they decided to float Catalan to Winterfel in a chest. Fast forward and Catalan is five. Since she was little, she has sung for people, getting scraps of food. One day, she visits the village of Tera, to sing for Jol. What happens when Drogo raids the village?