Alesia is one of the royal knights who used to serve one of the legendary, blane/diamond knights. He got the title jack of diamond. But since the death of his knight, he betrayed and joined forces with other royal knights to steal people's magic and bring back his fallen knights. She has an Natural type magic And smart when it comes to technology, She has the distinctive green hair The one in the ponytail. He has two eye colors, blue and green.He wears round glasses over his eyes.