In 17th-century Rome, Girolama Spana is famed in whispers for her healing balms, love potions, and uncanny gift for foretelling the future—secrets that make her both sought after and feared. But when husbands begin dying under suspicious circumstances, papal prosecutor Stefano Bracchi turns his gaze on Girolama, accusing her of sorcery. As danger closes in, she must decide which secrets to reveal, which to conceal, and which to take with her to the grave in this haunting tale inspired by true events.