Chloe Grace Moretz is set to star in “Brain on Fire,” an indie film adaptation of Susannah Cahalan’s best-selling memoir.
The story chronicles a young woman’s sudden descent into insanity following a mystery illness. Thomas Mann also stars.
Moritz replaces Dakota Fanning who has had to bow out of the project due to scheduling conflicts. Gerard Barrett helms the project which Charlize Theron will produce.