The movie 'Age of Adaline' is indeed based on a true story. There have been documented instances in the medical world of individuals whose bodies age at an extremely slow rate, much like Adaline in the movie. This idea of defying age was then fictionalized and turned into the story we see on screen, with added elements of romance and drama to make it more engaging for the audience.
Well, 'Age of Adaline' is based on a true story. There are real people out there with conditions that make their aging process very different from the norm. In the movie, Adaline's situation is a fictionalized take on these real - life phenomena. It takes this concept and weaves a beautiful story around it, with her love interests and the challenges she faces because of her unique condition. It's a fascinating blend of fact and fiction that makes for an interesting movie.