Rosemary Pauline West (née Letts; born 29 November 1953), known to acquaintances as Rose West, is an English serial killer who collaborated with her husband, Fred West, in the torture and murder of ten young women between 1973 and 1987; she also murdered her eight-year-old stepdaughter Charmaine in 1971. The majority of these murders took place at the West residence at 25 Cromwell Street in Gloucester. Wikipedia