Gat

 was a Time Lord who worked with the "Fugitive" Doctor (TV: Fugitive of the Judoon) for the Division. (TV: The Timeless Children) She worked with the Judoon to capture the Doctor following their disappearance, and upon discovering the Doctor's location, she executed Lee Clayton, the Doctor's "companion". When she captured the Doctor, Gat was surprised to also be confronted with another incarnation of the Doctor. When she later revealed to the other Doctor that she was an agent of Gallifrey, Gat was horrified to be told that Gallifrey was gone in her time, destroyed by.

Gat was killed when she tried to shoot the Fugitive Doctor with a laser rifle, as the Doctor had re-calibrated the weapon to shoot the one holding it. (TV: Fugitive of the Judoon)