Baby P, real name Peter Connelly, was only 17 months when found dead in Haringey, North London in August 2007 in a bloodstained cot with more than 50 injuries, including a broken back.
Letby became the fourth woman to receive a whole life order after Myra Hindley, Rose West and triple killer Joanna Dennehy. It is likely she will be locked up in HMP Low Newton in Durham.
Lucy Letby (pictured) became one of only four women to be given a whole-life sentence yesterday for murdering seven babies and trying to kill six more.
Serial killer Lucy Letby will serve life behind bars at HMP Low Newton with the country s most depraved murderers - but will be held in segregation at first to stop her being attacked.