Alys Baratheon is the oldest child of King Robert and Queen Cersei. She is the favourite of her father but is treated terribly by her mother so her father sends her off to live with the Starks but there are a lot of things nobody knows not even her bethrothed Robb Stark knows about the Princess Alys Baratheon but one person and one person only knows and that is Eddard Stark's bastard son Jon Snow