Article continues below advertisementDiane Keaton's death sent shockwaves through Hollywood after the news was announced on Saturday, October 11 - but how exactly did she pass away? According to People, "Further details are not available at this time, and her loved ones have asked for privacy, according to a family spokesperson."Article continues below advertisementSource: MEGADiane Keaton's death was announced on October 11. Article continues below advertisementThe star, who died at 79 years old, last posted on Instagram in April.