Lionsgate’s Wonder chronicles an inspiring tale about a young boy with a rare facial deformity, and due to its content, one can’t help but wonder (pun intended) if the movie is based on a true story or completely fictional. The 2017 coming-of-age family drama film, directed by Stephen Chbosky and written by Chbosky, Steven Conrad, and Jack Thorne, stars Jacob Tremblay as the aforementioned child, Auggie. Auggie was born with Treacher Collins syndrome and struggles to fit in, as a result.

https://screenrant.com/wonder-movie-auggie-true-story-inspirations-explained/