Trellick

Trellickvanovium, commonly known as Trellick, was a Time Lord during the Last Great Time War who was head of Project Fury. Romana II and Narvin found Trellick in the wreckage of Dreadnought Septima. She asked for them to take her away from the damaged ship, and told him of Qatal and how he eventually mutated when the Septima entered the vortex. Qatal often reset her time to stop her escaping. He wanted to spend his time learning. She initiated project fury. She had help many Time Lords escape. She eventually explained why she didn't escape with Qatal as she was worried people would use him to destroy. She died after returning to the prime timeline. (AUDIO: Hostiles)