Kim Diane McGuire (December 1, 1955 – September 14, 2016) was an American lawyer and author. A former actress, she was best known for her role of Mona "Hatchet-Face" Malnorowski in John Waters' 1990 comedy musical Cry-Baby. McGuire continued to work in films over the next few years, with appearances in a TV movie, Acting on Impulse (1993); and an uncredited cameo in John Waters' next project, Serial Mom (1994). Her unusual appearance was also put to memorable use in two off-beat television ser ...