Posted in NY Post ‘Superman’ actress Valerie Perrine’s official cause of death revealed: report April 10, 2026 Dementia was also a contributing factor in the “Superman” actress’ death, according to the Los Angeles Department of Health, People reported. https://pagesix.com/2026/04/10/celebrity-news/superman-actress-valerie-perrine-cause-of-death-listed-as-parkinsons-disease/