Sailor Mercury from Dessi-Desu's Artwork

A woman dressed in an elaborate costume, likely inspired by Sailor Mercury from Dessi-Desu's artwork. She has short blue hair and is wearing a long, flowing dress with a white bodice and a blue skirt adorned with gold accents. The bodice features a sweetheart neckline and puffy sleeves, while the skirt has a high slit on one side. Her outfit also includes a pair of gold boots with heels and a matching belt around her waist. She holds a book in her left hand, which appears to be bound in leather and has a gold clasp. The background of the image is blurred, but it appears to be an outdoor setting with greenery visible behind the woman. Overall, the image suggests that the woman is cosplaying as Sailor Mercury from Dessi-Desu's artwork, possibly for a fan convention or photoshoot.