Jacqueline Susann passed away on September 21, 1974, due to breast cancer.
Jacqueline Susann died on September 21, 1974, in New York City, succumbing to breast cancer at the age of 56. Her passing marked the end of her influential career, yet her legacy as a pioneering author of bold, sensational literature endures. Susann's works addressed the complexities of fame and personal struggle, paving the way for future generations of women writers to explore similar themes with candor and depth. She left behind a literary legacy that includes groundbreaking bestsellers that continue to be celebrated for their forward-thinking portrayals of women's issues.