Teresa is a supporting character in the FX series JustifiedSeason 3 episode, "Thick as Mud". Teresa is a doctor who works at Tyree Medical Center. Teresa informs Raylan that Ash Murphy has died from a post-surgery stroke, and Raylan soon asks her about Dr. Boisneau and Layla. Teresa has no idea who Layla is once Raylan mentions her name. Teresa is portrayed by co-star Alison White.