Inoue Naomi

Japanese name:

井上直美

Inoue is a woman with mid-length, blue hair, who was formerly a member of Naoto Kozuki's resistance team, (and the only other female besides Kallen Kozuki in the group) before joining the Black Knights. She is a commander who provides logistical support.

During the Black Rebellion, she is killed when the upper-half of her Burai is destroyed.

Source of first name: Japanese Wikipedia / Source of biography: Code Geass Wikia