Female!

"Something else doesn't feel right... like my chest is heavy. Phwoar! I've got boobs! Nice ones at that. Wait, I'm a woman! I'm a woman? That's very new, how progressive. Though now that makes my wardrobe a bit wanting, doesn't it? Perhaps a bit of shopping before I find my new friend?" The Doctor said, once again to herself.

She walked to the control room of the TARDIS and went towards the door. She had to explore whatever world she had unknowingly traveled to.