At first Rose doesn't notice the tall man approach them because she's taking note of Morgana. The look on her face is curiosity. She's not certain what Morgana is doing there. Of course she's not helping and that's odd. Rose thought she liked the Doctor a bit more than that. Of course that begs the question why Morgana is sticking around and if it weren't for the fact that the Doctor is seriously wounded, Rose would go find out. As it is, she's not moving from the Doctor's side.

"Rose Tyler," she says to Sam distractedly. "Not far. Just up the street and over a couple of blocks."