Mary Stuart

Mary Stuart, also known as Mary, Queen of Scots, was a Queen of Scotland.

The Doctor advised Mary, Queen of Scots to change her muckspreader. (PROSE: Tragedy Day)

Iris Wildthyme claimed to have met Mary, Queen of Scots in Edinburgh while travelling with the Fourth Doctor and Sarah Jane Smith, during which she saved the Doctor's life. Mary crocheted a seat cushion for her. (PROSE: Verdigris) Iris later witnessed Mary's execution. (PROSE: The Scarlet Empress)

In the far future, the creators of EarthWorld confused her with Marie Antoinette, proclaiming the latter to be Queen of Scotland. An android replica of Mary was built and executed, despite its pleas for mercy. The Eighth Doctor corrected them and told them that Mary died with dignity and it took more than one blow to sever her head. (PROSE: EarthWorld)