It's all AU.

She wasn't sure how long she'd been here, though she thought it was the local equivalent of a day, as it had gotten light and dark again. Whatever this place was, she still hadn't slept, and she hadn't found a way to get back to her TARDIS - or even where her TARDIS was, if it was here. Romana slid her hand into her pocket, fingering her sonic screwdriver a moment before she drew a deep breath, looking for another tea shop. She wasn't ready to sleep, even though she knew she should. Sleep, eat, and not drink another cup of black tea like she intended to.

As Mitchell walked along the street he became aware of a scent in the air, something, more precisely someone that was getting closer, following him on the path. So. He just stopped and turned slightly, lighting up a roll up cigarette as he waited for them to get closer. "Hi there," he offered casually.