Woman in Costume Holding Sword at Convention

A woman dressed in a costume, holding a sword. The woman has long white hair and is wearing a black dress with gold accents, featuring a white strap across her chest. She is also wearing a hooded cloak with a gold emblem on the front. In her right hand, she holds a large sword with a curved blade and a silver hilt. The background of the image appears to be an indoor setting, possibly a convention or event, with other people visible in the distance. Overall, the image suggests that the woman is participating in some kind of costume contest or cosplay event.