. "Psychologist"@en . . "Season 1 Episode: \"Pilot\""@en . . . "Maureen Cahill"@en . . "ImageCap Full name Gender Profession Family Weapon Date of birth Date of death Status First appearance Last appearance Portrayer Dr. Maureen Cahill is the police psychologist of the LAPD in Lethal Weapon. She is portrayed by Jordana Brewster."@en . . . "Female"@en . . . . . . "Alive"@en . "Maureen Cahill"@en . . "ImageCap Full name Gender Profession Family Weapon Date of birth Date of death Status First appearance Last appearance Portrayer Dr. Maureen Cahill is the police psychologist of the LAPD in Lethal Weapon. She is portrayed by Jordana Brewster."@en . .