Mary Kline is a slender white woman with shoulder-length dark brown hair and brown eyes. She dresses in business casual attire typical of the early 90s—blazers with large shoulder-pads, tailored trousers, and long skirts. She appears to have a liking for blouses with bold patterns such as paisley. She is a successful psychologist and therapist, dealing with multiple patients of varying ages She’s a optimistic therapist concerned with the mental wellbeing of her patients. She seemingly spent most of her childhood locked indoors by her extremely paranoid mother, Nora, and as a result, Mary grew up wanting to help people overcome their mental barriers in order to prevent them ending up like her mother.