Dana Sue Gray grew up in California in a home marked by instability, early loss, and strained family relationships. Those close to her later described a young woman who often struggled with anger, insecurity, and a need for attention. Despite this, Gray built a career in nursing and maintained an outward image of confidence, athleticism, and ambition.
She enjoyed sports, social events, and the financial freedom that came with her work, though she frequently spent beyond her means and had difficulty managing relationships. In the mid-1990s, Gray committed a series of violent crimes in quiet residential areas, targeting elderly women living alone. Investigators later concluded that she gained access by presenting herself as friendly and trustworthy, actions that allowed her to enter homes without suspicion.