However, the necklace turns out to be a fake; one of the gems contains the poison which Lady Olenna Tyrell uses to poison Joffrey at his wedding to Margaery Tyrell.
Chicago Film Critics Association.
At the request of his mother, Queen , Joffrey spends a portion of the tourney with Sansa, but near the end he commands his guard , better known as The Hound, to take her back to her quarters.
Marrying after gaining experience in the society may be good if the men around are Buddhas! No they CANNOT take SHORTCUTS.