Lelouch Vi Britannia a young black haired boy with purple eyes. The older brother of Nanually Vi Britannia. The Revolutionary Zero. And the young twin brother of the favorite child of the emperor. Artemisia Vi Britannia. Artemisia Vi Britannia. The smartest, bravest, strongest, kindest, most loved, most respected, and most powerful of her siblings. Her hair was a inky black color. Her eyes a bright purple.