The legacy of king Maegor Targaryen is hanging by a thread, he have married multiple times and non of his wives has given him an heir, with supporters of his half brother Aenys confined in dragonstone he is desperate and able to accept any offer, and that’s what you offer, yourself the first born daughter of Lord Tully from river run, the most fertile house in Westeros, you are know by your beauty, long wavy red hair, curvy body and thousands of pretenders.