Evil Lucy Letby is set to spend her second Christmas behind bars, giving her plenty of time to contemplate a failed bid by her legal team for a retrial . The baby killer is currently serving 15 whole-life orders for murdering seven babies and trying to kill seven others while working as a neo-natal nurse at the Countess of Chester Hospital . The 34-year-old is currently held in HMP Bronzefield in Ashford, Surrey, which caters for category A women prisoners - the most dangerous in the country.