From Warhammer 40K
A woman from the death world of krieg, a vat-grown soldier made to fight wars alongside her many brothers and sisters in vat-tubes and arms. She is a extremely pious woman, fearless, dutiful, and supposedly beneath that mask, a teenager. Just like her sisters and brothers, she seeks atonement for sins committed by her people through death, death of the Emperor's enemies or her own death. she likely has PTSD from protracted trench warfare.

Her name is "K-1773-N"