Nadia Vasney

 was a pilot. She arrested the Second Doctor and Jamie McCrimmon thinking they were spies. Upon learning that Polly Wright was a doppelganger of Tatiana Kregki, she became aggravated. She was convinced that Polly's likeness was a German plot against their plans. She thought of letting the Germans kill Polly and have Tatiana become propaganda and planned to kill the Doctor and Jamie. She told Polly and Ben Jackson a lie to cover their apparent deaths. She was killed by Lilya Grankin. (AUDIO: The Night Witches)