Lizzo

 was a Garnachian experimental subject of Reev. She ran away after she was experimented on. She went to the Sixth Doctor and Peri Brown for help as they were outsiders. She was a student of Professor Braxton. Miklev said that she had taken a special test. She was later captured by him. The Rani later completed the experiment and her personality changes. She then became an assistant to the Rani. The Rani placed another mind in her body, that of Maira Vandresy, the benefactor of the library and president of the Siderian corporation. (AUDIO: The Rani Elite)