Kimberly Jean Brown (b. November 16, 1984) is an American actress, best known to audiences for her portrayal of the teen witch Marnie Piper in the Halloweentown films, in which she starred alongside Debbie Reynolds. Before being cast as Marnie, Brown found notoriety for her role as Marah Lewis on Guiding Light, the third actress to take on the role, and as Annie Wheaton in the Rose Red miniseries, an adaptation of the Stephen King book of the same name.