Ayfai

Ayfai was an Arldan who travelled with the Eighth Doctor.

Biography
At the age of 40, the Doctor broke Ayfai out of prison on Arklus where she was awaiting execution for political dissidence. The Doctor took Ayfai to Cheldon Bonniface for a safe haven.

While in Cheldon Bonniface, Ayfai helped the Doctor prevent Earth from being invaded by the Chelbil. (ST: Not in My Back Yard)