Quite glad they'd not run into any mummies, aliens or anyone else that was going to a: kill them or b: take over the world, Sarah was actually quite happy on their journey, even quipping along the way that she thought this was the first time ever she thought that she'd gone somewhere with him and not gotten into trouble. Of course that was probably a sign that all hell was going to break loose later on.
Letting out a breath, she picked up her blackberry as they got into the TARDIS and glanced through the messages, seeing it nearly the same time he did. Of course. Rose again. It was sad because she really liked Rose. Loved her herself to some degree. She watched him walk away and sighed, saying her peace, in very large capital letters and then stalked after him if only to try and find the kitchen to see if there was something to drink. "There the lot of you go again.. Rose this and Rose that.." she muttered. But he'd asked her to stay. Not outright but on the message thing. "You sure you want me to stick around? I'm not her.."