Anime girl with red hair and armor holding a sword in a dark room

a female figure in black armor, intricate and ornate. She wears a helmet that covers part of her face., leaving only his glowing red eyes showing, which gives it a mysterious and threatening appearance. Dark red hair flows out of the helmet, complementing the red tone that permeates the background of the image. The character is holding a long, shiny sword., dyed with an intense red color, which reinforces the feeling of power and violence. The background is abstract, with shades of red and black mixing in a dark and chaotic atmosphere, suggesting a battle environment or a world in flames. The art has a painted style, with loose brushstrokes that create a sense of movement and energy. The overall look of the character and composition suggests a powerful warrior., possibly a knight or warrior of darkness, in a dark fantasy setting.