Doll is a Russian worker drone. Doll just wants to save the world from her absolutesolver and to reseave the love of her now dead parents once again or get something similar to that, she is cold and emotionless, she has to eat other worker drones, her own kind to live and not overheat and die from her absolutesolver, which is slowly taking over her. Despite her being selfish and sadistic at times she can care for those suffering like her.