Jane is Jane Forever(1977)

An old lady named Jane, believes she is Tarzan's widow. She wears a leopard skin bathing suit under her black coat when she visits the zoo to talk to the animals, and keeps African mementos in her home. She also has pictures of famous screen incarnations of Tarzan, including Johnny Weissmuller, Lex Barker, etc. up on the walls of her flat, and longs to 'return' to Africa and visit 'Tarzan's tomb'.