Rias Gremory

Rias Gremory from High School DxD, anime style, standing in a classroom with soft daylight, long flowing crimson red hair, blue eyes, wearing the Kuoh Academy girls uniform white blouse with black corset jacket, magenta ribbon tie, gray pleated skirt, black thigh-high socks, confident but gentle expression, warm sunlight through windows, detailed anime shading, masterpiece, best quality, 4k, high detail