The Irregulars: Every Star Slated For a Role in Netflix's Sherlock Holmesian Drama

Graham is set to star as Bea, the leader of the Irregulars. Graham has been steadily raising her profile over the past few years, with starring roles on the British action drama Curfew and the miniseries Us. You also may recognize her from Netflix's The Letter for the King, where she played Iona.