Woman Down is a 2026 psychological thriller novel by Colleen Hoover about a bestselling author, Petra Rose, who, facing writer's block and public backlash, retreats to a cabin where she meets a mysterious detective, Nathaniel Saint, who becomes her muse, blurring the lines between her fiction and a dangerous reality. The book explores themes of creativity, obsession, and the consequences of losing oneself in a story, with a plot that involves a fictional cop character mirroring the real-life detective