Marie Antoinette

Marie Antoinette was a Queen of France.

The Doctor met Marie Antoinette and acquired a hairpin from her that he used as a lockpick. (TV: Pyramids of Mars)

Later references
The androids of EarthWorld mistakenly believed her to be the Queen of Scotland having mixed her up with Mary Stuart. (PROSE: EarthWorld)

In 51st century, the starship SS Marie Antoinette was named after her. (TV: Deep Breath)

Behind the scenes

 * She was played by Elizabeth Berrington in the BBC sitcom Let Them Eat Cake.