She began her professional career as an associate in the firm of goodstein, bowling, douglas & phillips from 1981 to 1983.In 1983, she became a partner/vice president in the summerville firm of …Diane ladd's death certificate reveals she died from acute respiratory failure at 89.The academy award-nominated actress suffered from lung disease.Diane keaton hall (january 5, 1946 †october 11, 2025) was an american actress.Her career spanned more than six decades, during which she rose to prominence in the new hollywood movement.Diane keaton, the oscar-winning star known for films like “annie hall” and “the godfather,” has died at 79, a family member told the associated press.