Mary Hay was born in Fort Bliss, Texas on August 22, 1901. She was a minor film actress whose career spans only four films. Her debut came in Hearts of the World (1918) in 1918 and her last was as Mary Lane in New Toys (1925) in 1925, a film she also produced. Mary died on June 4, 1957 in Inverness, California at the age of 55.