"John F. Donovan" is a fictional character from the 2018 film "The Death and Life of John F. Donovan," directed by Xavier Dolan. The film explores the life of a famous television actor whose secret correspondence with a young fan leads to unexpected consequences. The story delves into themes of fame, identity, and the impact of public perception. It highlights the challenges faced by celebrities in maintaining their private lives while navigating the pressures of the entertainment industry, ultimately reflecting on the human connections that transcend fame.