Mary Lou Holloway was born on 31 July 1925 in Los Angeles, California, USA. She was an actress, known for The Bounty Hunter (1954). She died on 1 June 1990 in Newport Beach, California, USA.
Her husband, Andre de Toth, directed "House of Wax," and cast her in the comic relief role of "Millie," the woman who keeps fainting in the Chamber of Horrors wing of the wax museum.