Valerie Perrine, the acclaimed actress known for her roles in "Superman" and "Lenny," died on March 23 at the age of 82. Her official cause of death has been reported as acute cardiopulmonary arrest, with Parkinson's disease identified as the underlying cause. Dementia was also noted as a contributing factor on her death certificate, obtained by People. Perrine, who was diagnosed with Parkinson's in 2015, was celebrated for her courage in facing the illness. Her career spanned decades, including an Oscar nomination for her performance in "Lenny" and memorable appearances as Eve Teschmacher in the "Superman" films.