Belladonna

The story follows Signa Farrow, a girl who cannot die, though everyone around her mysteriously does. She can see ghosts and even communicate with Death himself. After her latest guardian passes away, Signa is sent to Thorn Grove to live with her last living relatives. However, the family is haunted by tragedy, and the ghost of the recently deceased matriarch tells Signa that her death was murder. This leads Signa on a quest to uncover the truth.