Detective Helen Grace is a fictional character created by author MJ Arlidge. She is known for her sharp intellect and strong determination as a detective in the Southampton police force. Grace often faces personal challenges, including a troubled past, which adds depth to her character and influences her investigative methods. In the series, Helen Grace tackles complex criminal cases, often involving serial killers and intricate plots. Her ability to think outside the box and her relentless pursuit of justice make her a compelling protagonist. The stories explore themes of morality, redemption, and the psychological impact of crime on both victims and investigators.