Emma Stone, one of our absolute favorite actors, just landed a major role. Emma will play Rose Marie “Rosemary” Kennedy, the eldest sister of President John F. Kennedy, in a new film called “Letters from Rosemary.”

Rose Marie Kennedy, the daughter of Joseph Kennedy, Sr. and Rose Fitzgerald, showed signs of mental disability that the family kept hidden.

Emma’s role in the movie is a major one and the movie hopes to set Rose Marie’s story straight and show the world an exclusive look at her life. For more details be sure to check out the video above.