Bev’s daughter and J.D.’s half-sister, though he considers her a full sibling, considering the fact that they are so close. When Bev was acting up on drugs or fighting with her lovers, Lindsay comforted J.D. and took on the household’s responsibilities. To this day, J.D. still turns to his sister for advice, considering her the person he’s “proudest to know.” He writes that she was always “more adult than child,” and he remains forever grateful for the role she played in his life as his most immediate means of support.