Since the events of the show began, the only Starks remaining at Winterfell are bran and Rickon.
Meanwhile, bran Co. are moving north to the Wall, driven by one of bran's visions.
The wildling Osha (Natalia Tena), who is now in the service of bran Stark, believes it means only one thing: dragons.
c.1300, "the husk of wheat, barley, etc., separated from the flour after grinding," from Old French bren "bran, scurf, scales, feces" (12c., Modern French bran), perhaps connected with Gaulish *brenno- "manure," or with burn (v.). The word also was used 16c. in English for "dandruff flakes."
The outer layers of a cereal grain such as wheat, approximately 20 percent of which is indigestible cellulose, used as a source of dietary fiber.