"Why would I run?" the Doctor demanded. "Because I don't block the numbers of just anyone. I even left Bjork's number open even when she started leaving all those weird little messages."

What an awkward time that was.

"In Norwegian."

This woman, whoever she was, wanted to talk to the Doctor, and she was willing to use the TARDIS in order to get to him. And if she knew him, she knew that wouldn't make him happy.