Martha looks over at the redhead, not really knowing what she means by regeneration, but still knowing that it is indeed Romana somehow. She figures the other woman is right though, and nods before turning her attention back to Jack.
She frowns a bit at his initial reaction to her, though the description could have made her grin any other time. And then, after a moment, he seems to come back to himself, but the impression is already in Martha's head, and she saves her curiosity for later.
"I thought I was already halfway there," She responds in a matching tone, holding back the relieved sigh she wants to give when Jack drapes his coat around her. He wraps his arm around her, and she leans into him, looking over at Gwen when she speaks. She did still have to cure her flu, after all.