. . . . . "Mrs. Smith"@en . . . . . "Mrs. Smith is a fictional character in the Hey Arnold! TV Series. She is the mother of Patty Smith. She possesses the medical condition dwarfism."@en . "Patty's mother"@en . . . "Daughter Patty"@en . "Mrs. Smith is a fictional character in the Hey Arnold! TV Series. She is the mother of Patty Smith. She possesses the medical condition dwarfism."@en . "Patty"@en .