Anna (The Clockwise Man)
From Tardis Wiki, the free Doctor Who reference
Lady Anastasia was the mother of the rightful Tsar of Russia, Freddie. Her first husband was Tsar Nicholas II. After his death, she then married Sir George Harding a British man who helped her politically along with Lord Chitterington and Colonel Oblonsky to regain strength against their rivals.
At the party, hosted by her husband, she revealed her identity and the identity of her son. After supper, she retired to her quarters. (NSA: The Clockwise Man
