They're making a tv show about Lucy Letby.
They want either Sophie Turner or Jodie Comer to play the nut.
https://www.dailymail.co.uk/tvshowbiz/article-13507169/Line-Duty-writer-Jed-Mercurio-set-create-TV-drama-based-child-serial-killer-Lucy-Letby-lines-two-list-actresses.html