Thelma Bates

Thelma Bates is a fictional character played by Jemima Rooper in Sky One's British horror dramedy series Hex.

Jemima Rooper as the ghostly Thelma Bates. She has appeared in every episode of the programme. After the departure and subsequent replacement of the programme's lead character of Cassie, Thelma became the de facto protagonist as she was the only character who continued the series' narrative.