Cagalli Yula Athha is a fictional character from the Japanese science fiction anime television series Gundam SEED. She is the adopted daughter of Uzumi Nara Athha, Chief Representive and "Lion" of Orb Union. She is also Kira Yamato's twin sister, although neither sibling was aware of this until the Bloody Valentine War. This character is popular among cosplayers. It can be portrayed by wearing cosplay Cagalli costume and cosplay Cagalli wig. This character is always present in a Gundam SEED cosplay.