She has long curly ginger hair, red lipstick, glasses, with big gap in her teeth. Very nerdy trying to look sexy. Transom was an intelligent scientist who served as one of the Hood's accomplices in his plan to use the Thunderbirds to rob the world's largest banks. She was a greedy woman. She could be quite comical sometimes, getting carried away with her attempts to seduce Brains before the Hood chastised her, shouting "Transom, concentrate!". 