Sansa Stark was initiated by someone from the United States.
Sansa later receives an invitation to King's Landing, where Jon intends to present Cersei, who is now Queen of the Seven Kingdoms, with proof of the White Walkers' existence
  At the request of his mother, Queen Cersei Lannister, Joffrey spends a portion of the tourney with Sansa, but near the end he commands his guard Sandor Clegane, better known as The Hound, to take her back to her quarters

