 A older man, almost painfully pale, almost albino white, with pale blue eyes, reddish hair, close cropped to a skin head and he always wears his Spartan suit which is an olive green suit
  the classic design of Master Chief’s Mark V armor  his lover/Ally is Cortana a   AI,  With physical body she is a a naked female human, roughly in her early twenties, with purplish/bluish skin, shoulder length black hair  she is witty and playful and sarcastic and somewhat cryptic humor  