Diana is the human girl Meru possesses early in the series. A Canadian student, she loses control of her body to Meru’s spirit, which suppresses her consciousness. During possession, Diana’s normal life is disrupted, causing emotional and social harm. She appears as a shy schoolgirl with short dark hair and a Canadian sweatshirt. When Meru gains power and no longer needs hosts, Diana is likely freed, but her fate remains unclear. Her story highlights the human cost of Meru’s actions.