"Wait!" It was a bit mad, actually, trying to keep around someone--something--that caused a paradox which almost destroyed the universe...but really. Maybe she missed the Doctor. No, not maybe. And he was the Doctor, even if he had a different face and hadn't met her yet.

With the TARDISes separating now, she could make out the proper song well enough to know what to flip to slow the process a bit.

And she had the excuse that he'd forgotten his hat, anyway.