Lorraine Thorpe (born 1994) is a British woman who is Britain's youngest female double murderer. Over the space of 9 days in August 2009, she tortured and murdered two people in Ipswich, one her own father. She came to national attention upon her conviction in 2010, when it was noted that she had only been 15 years old at the time of the killings. She was sentenced to life imprisonment with a minimum tariff of 14 years imprisonment, while her accomplice in the murders was issued with a 27-year minimum tariff. She remains imprisoned at HM Prison Foston Hall, not being eligible for parole until September 2024.