Known for her roles in Another World, Men in Trees, Wag the Dog, Donnie Brasco, Six Days, Seven Nights and Volcano, the actress was 53 when she sustained a brain injury and burns by crashing her car into a California home on Aug. 5.
Heche first made a name for herself in Hollywood during the 1990s on the soap opera Another World, where she played a dual role as a pair of twins.