It's all AU.

The Doctor felt a lot better after... what had happened with the Master. Calmer and as if he'd let go of something he'd held onto for a hell of a long time.

He wandered about the park, breathing in the cool air of the morning and sighed contentedly.

( Cut for relevence )

Movement caught her attention, and she turned towards it, pulling herself up to her full height. "Show yourself." Her voice was deeper than the host's natural tones, faintly distorted as always - there had never been a reason to put the effort in to be rid of it.