The heroine of the 1954 Alfred Hitchcock classic film 'Rear Window' is Lisa, a four-letter name. Lisa is played by actress Grace Kelly and is the love interest of the protagonist, L.B. Jefferies, played by James Stewart. Lisa is a sophisticated socialite who visits Jefferies in his apartment while he is confined to a wheelchair due to an injury. She helps him investigate a murder that he believes he has witnessed from his window.