[@Wade Wilson] I as thinking 12th- it leads to more confusion therefore more fun ^_^)

"Doctor?" She asks, curiously, confusion lacing her voice, looking towards the 11th, "You... You look young again," she then crosses her arms and turning to the rest of the TARDIS' party. She had recognised the 10th Doctor from the incident at the tower of London she didn't recognise anyone else in the Console room.