How did Nancy culp die?

As of my last update in October 2023, there is no widely reported information about a person named Nancy Culp dying under notable circumstances. Nancy Culp was an American actress best known for her role in the television series "The Beverly Hillbillies." She passed away on July 3, 1991, from cancer. If you are referring to a different Nancy Culp or seeking more recent information, please provide additional context.