Emma Clare Humphreys (30 October 1967 – 11 July 1998) was a Welsh woman who was imprisoned in England in December 1985 at Her Majesty's pleasure, after being convicted of the murder of her violent 33-year-old boyfriend and pimp, Trevor Armitage. Three years after her release, Humphreys died, aged 30, of an accidental overdose of prescription drugs at her flat in Holloway, North London.