Sorasta

From TARDIS Index File, the free Doctor Who reference.

Sorasta
Also known as:
Race:	Trion
Home Planet:	Sarn
Home Era:	1980s
Appearances:	DW: Planet of Fire
Actor:	Barbara Shelley

Sorasta was an inhabitant of Sarn who did not believe in Logar, and a friend of Amyand and Roskal. She and her people were evacuated to Trion before the volcano destroyed their village.