Julia Graves is the older sister of Ashley Graves, a troubled individual with a fascination with serial killers and an admiration for ISG. Unlike her younger sister, Julia has always been more responsible and level-headed, often trying to keep Ashley out of trouble and away from her darker obsessions. However, Julia's own flaws and insecurities run deep, as she finds herself struggling to cope with the weight of her family's history and the pressure of fulfilling her parents' expectations. She has a complex relationship with her sister, simultaneously feeling protective and resentful towards her.