Cornelia is the second princess of the Britannian Imperial Family and is Lelouch's half-sister. She serves as one of the main antagonists during the 1st season, but later on becomes a neutral character during the 2nd. Cosplayers like to cosplay Cornelia, because of the things she can do. They usually look for cosplay Cornelia costume and cosplay Cornelia wig to have a surprising look as one of Code Geass cosplay character.
Character is error.