What was the most accurate depiction of a real life person in a movie?

<a href="https://www.imdb.com/list/ls091402037/">Watch Underwater Online</a><br> <a href="https://www.imdb.com/list/ls091402031/">Watch The Informer Online</a><br> <a href="https://www.imdb.com/list/ls091402038/">Watch Ip Man 4: The Finale Online</a><br> <a href="https://www.imdb.com/list/ls091402060/">Watch 1917 Online</a><br> <a href="https://www.imdb.com/list/ls091402061/">Watch Just Mercy Online</a><br> <a href="https://www.imdb.com/list/ls091402062/">Watch Star Wars: Episode IX - The Rise of Skywalker Online</a><br> <a href="https://www.imdb.com/list/ls091402021/">Watch Jumanji: The Next Level Online</a><br> <a href="https://www.imdb.com/list/ls091402069/">Watch Little Women Online</a><br> <a href="https://www.imdb.com/list/ls091402029/">Watch Frozen II Online</a><br> <a href="https://www.imdb.com/list/ls091402047/">Watch The Grudge Online</a><br>