She plucks them up to be brought with them, even if she's very cautious with them, not wanting to ruin them. She has the ring on her finger, she has food, and she's going to have Robert with her, warm in her bed. What else could she want?

Well, she knows. She wants him to foreswear Wyatt and move on from him. That's not something they can bring with them. "Do you have anything fun? It could be a very long winter, how are you going to keep me entertained?"