The woman who tells the story in 'The Haunting of Bly Manor' is Dani Clayton. Dani is a key figure in the series. Her storytelling is a way to expose the strange and often terrifying happenings at Bly Manor. She has witnessed and been a part of events that are both supernatural and deeply emotional. Through her, we get to know about the other characters, the history of the manor, and the various spirits that haunt it. Her perspective as the storyteller is unique and essential for understanding the full scope of the story set in Bly Manor.