[this is not Margaery's first time assisting someone at the Colosseum. she goes there every month, hoping to find her brother or grandmother. every month, she's disappointed, but at least she can help others and practice her swordplay] Very well, then. This way. [she gestures to her left]

Certainly. That was a monster from another world. I am Margaery Tyrell, Queen of the Seven Kingdoms. [she laughs a little and smiles warmly at him] Which you've likely never heard of. And you, ser, are in Hadriel. You were taken from your world by something called the Door and left here on this planet to serve as a--a food source for beings called the gods.