Halka

 was a hertaz and was shot the Fourth Doctor and Chidak She was a separatist on Proxima Major. (AUDIO: The Dalek Contract) She didn't what the Daleks to be told their location by the Doctor. She helped to dismantled a Dalek as the Doctor needed something. She fired a missile to the Dalek fleet. She was Chidak's favourite prodigy. (AUDIO: The Final Phase)