Eowyn was quite content to tell Bran about her world, though she did choose to sit down as she did so, since she otherwise felt that she was towering over Bran and might be causing some discomfort in his neck.

"The Uruk-Hai were created by Saruman and consider him their master, but the orcs were created by Sauron, Saruman's master," she explained. She was certain Saruman would object to anything being described as his master, but it was still true.