The daughter of Ian Malcolm. Malcolm is never home, and Kelly is usually dumped on some babysitter or relative. Having no real father take care of her, Kelly has learned to take care of herself. She joined the gymnastics team at school, but was cut from the team when her attitude conflicted with the coach. Her gymnastics skills have not lessoned, as Kelly has practiced gymnastics all of her life. She decided that she would not let Malcolm leave her behind anymore, as she stows away in the trailer, thus arriving at Site B.