Dot Branning

Dot Branning was a fictional character in the British soap opera, Eastenders. While the Doctor was trying to drop off Dermot O'Leary at the National Television Awards, Dermot stepped out of the TARDIS into Albert Square where he was met by Dot. He was shocked to find that she knew the Doctor. Dot explained to him that he was never out of her laundrette as he only had one set of clothes. (DW: National Television Awards Sketch 2011)