Kali Prasad, known as 008, is a character from Stranger Things with the unique ability to create mental hallucinations. Abducted as a child and experimented on at Hawkins Lab, she is the 'sister' Eleven never knew. While Eleven developed telekinetic powers, Kali's abilities focus on manipulating perceptions. After escaping the lab, Kali pursued a path of urban vengeance, contrasting with Eleven's journey toward a surrogate family.