Éléonore Saiga is a central character in the manga and anime series 'Karakuri Circus.' Raised by Shōji Saiga, she becomes Masaru Saiga’s guardian and protector. Éléonore is kind, strong-willed, and highly skilled in martial arts, making her a formidable ally against the automata. Her mysterious origins and connection to the Shirogane add depth to her character, and she plays a crucial role in unraveling the secrets behind the Saiga family and the mystical circus.