She is an extremely powerful healer Shinigami
Captain Unohana is considered to be one of the most if not, the most beautiful female in Soul Society, having a large amount of male admirers. She wears the standard shinigami captain uniform apart from using an obi instead of the normal sash. Her hair is long and is always worn as a large braid in front. 110 years ago, she didn't have the large braid.