No, it's not based on a true story. It's a fictional creation with elements of horror and mystery for entertainment purposes.
It's not based on actual events. The storylines and characters in American Horror Story: Roanoke are crafted by the writers' imaginations to provide a thrilling and suspenseful viewing experience.
American Horror Story: Roanoke is mainly fictional. The show takes inspiration from various horror tropes and myths but doesn't have a direct connection to any real-life events.