"Not quite sure, actually," she admitted, pulling her hands in front of her, looking at them. "Not all watery which is a bit odd. But short version? Missy got me killed, not actually a surprise there. Got turned into this horrible Cyberman thing, died fighting at the side of future you, then my Girlfriend came in and saved us both. Just another kind of living, she said. We were going to explore the universes when I kind of wound up here instead."