[ Catelyn can likely see it, from years of court, of meeting young women, of having been one herself -- the scramble to place names to Houses while pretending as though there is no such scramble transpiring.

She mostly knows that the wife of Lord Stark was -- is -- a Tully. Still, she does what most might not, in her position. She just asks. ]

I know less of the Riverlands than I would prefer, and only some of her warriors by name. Is it true that your uncle is called the Blackfish?

It seems rare the world over that uncles would think to impart the same advice to their nieces as they would their nephews.