Rani VIII is a prominent character in the Fate/Extra series. She is a highly intelligent and calm Master participating in the Holy Grail War within the Moon Cell. Rani originates from Atlas Institute in Egypt and represents the ideals of logical thinking and scientific inquiry. Throughout the series, she competes as a rival to the protagonist, demonstrating calculated strategies and a reserved demeanor. Her background and motivations contribute to the exploration of themes such as individuality, emotion, and the pursuit of knowledge in Fate/Extra.