Jacqueline Pearce (20 December 1943 – 3 September 2018) was an English film and television actress. She was best known for her portrayal of the principal villain Servalan in the British science fiction TV series Blake's 7 (1978–1981), a performance which her obituarist in The Times wrote produced "a sexual awakening for a generation of sci-fi fans".
Nina is a talented but unstable ballerina on the verge of stardom. Pushed to the breaking point by her artistic director and a seductive rival, Nina's grip on reality slips, plunging her into a waking nightmare.
