"If Jon Stark truly had a dragon and came here to negotiate in person, we doubt that he would attack her," the Lord Hand added with a cough. "Someone had partaken bread and salt from the platter, so the envoy was most probably under Guest Right already. We heavily suspect that it was the Lady Regent who broke the laws of hospitality first. Otherwise, the envoy would not have left her unharmed when he left. Now we might never know what was so important for a dragonlord to come and negotiate with us in person. If he was truly Jon Stark, Princess Myrcella might not be able to leave the North after this. We could have made an alliance against House Targaryen! There's also the fact that there are millions of golden dragons missing from Casterly Rock's coffers, who your Lady Mother discreetly took out, according to the treasurer."