Susie Salmon is a fictional character from the novel "The Lovely Bones" by Alice Sebold. She is a 14-year-old girl who is tragically murdered, and the story is told from her perspective as she watches over her family and friends from her personal heaven. Throughout the narrative, Susie's experiences highlight themes of loss, grief, and the impact of violence on loved ones. Her character serves as a poignant reminder of the fragility of life and the enduring connections between those who have passed and those who remain.