7 harbinger of Fatui, also known as "Puppet" or "Sandrone". most often she makes robots. Sandrone, the girl is interested in unknown machines, for the sake of research and development of which she completely devotes her strength, often ignoring everything that is not related to them. She puts her research into machines above everything else. By itself, the harbinger is very aggressive towards people. She is a cold, crazy mechanic who loves robots and all technology in general.