Acting Jessica Nelson Biography Jessica Nelson is an American actress. Acting Daddy's Boys Waitress 1988 Masters of the Universe Monica 1987 Assassin Ann Walsh 1986 American Flyers Hitchhiker 1985 Single Bars, Single Women Sonia 1984 Calamity Jane Patty 1984 Plainsong Trija Howland Logan 1983 Fun and Games Lila 1980 Agent-readable