David (Cat's Cradle: Warhead)
From Tardis Wiki, the free Doctor Who reference
Miss David was a female human who ran a carpet shop in Turkey. She was an old friend of the Doctor. In 2007 she reluctantly assisted Ace in negotiations to hire a group of Kurdish mercenaries. The Seventh Doctor had one of her carpets at his house in Kent. (PROSE: Cat's Cradle: Warhead)