Serial killer who murdered four children while working as a nurse in the children's ward of Grantham and Kesteven Hospital through the use of insulin injections.
She spent much of her childhood pretending to be sick in order to receive attention.
Her succession of murders is believed to be an extension of the Munchausen's syndrome she suffered as a child.
She had four siblings. When apprehended and tried, Mr. Justice Latham sentenced her to 13 life sentences at Rampton Secure Hospital.
Actress Charlie Brooks portrayed her in the BBC drama Angel of Death.