Jacqueline Pearce

Jacqueline Pearce (20 December 1943 – 3 September 2018) was a British movie and television actress. She was best known as the villain Servalan in the British science fiction TV series "Blake's 7". She also starred in "Doctor Who" as Chessene, a bloodthirsty alien.
Pearce was diagnosed with lung cancer in May 2018 and died shortly after at her home in Lancashire on 3 September 2018, aged 74.