Alison Haddock is mother to Lia Haddock and sister-in-law to Emile Haddock.

Alison first appears in the episode "Napoleon", when Lia receives a disturbing phone call from her mother's home. Lia tells her mother to leave the house as quickly as possible. In season 2, Alison reappears on a voice memo with (Charley), where she recounts her last meeting with Emile two years after Limetown.