Déjà (Earth-5875)

Déjà was an Auton synthetic who acted as Dr. Catherine Halsey's personal assistant within the SPARTAN-II Program. Her intelligence and expertise in history, mathematics, chemistry, and military doctrine equaled a human IQ of 240.

Biography
Déjà served as an educational teacher for the children candidates of the SPARTAN-II Program, instructing them in multiple fields of education at the Reach Naval Officers Academy, while Chief Petty Officer Franklin Mendez taught the SPARTANs in rigorous and costly physical training sessions. Her lectures, alongside the physical augmentations and MJOLNIR armor fielded by Dr. Catherine Halsey, made the SPARTAN-IIs incredibly strong, intelligent and resilient than normal humans.