Watch: Priscilla Presley Details Taking Lisa Marie Presley Off Life SupportPriscilla Presley is sharing insight a devastating moment. The 80-year-old detailed the heartbreaking day that her and late ex-husband Elvis Presley's only daughter Lisa Marie Presley died in 2023 at age 54. "It was the second saddest day of my life, other than losing Elvis," Priscilla told People in an interview published Sept. 17. "It took a long time to come to terms with the fact that Lisa was gone.