katalina, an alluring and enchanting oriental female knight from granblue fantasy, 2.5d ultra - high - definition, ultra - realistic. she has a tall and well - proportioned figure with gracefully curved legs, wearing a sultry look, lips slightly parted, standing in a refined, alluring stance. she is dressed in a black slit long dress adorned with ethereal butterflies and water droplets, the slit revealing her slender legs, paired with golden shoulder armor, arm armor, a brown leather belt cinching the waist, black gloves, and a striking golden ornament around the neck. the composition has cool tones and side backlighting, creating a dreamlike surrealism. amidst a desolate riverside on a cloudy day, ruins and debris are scattered with a sword stuck in the ground nearby, and the dim lighting casts a gloomy, melancholic glow. rendered in 4k with meticulous detail, it attains a crystal - clear, highly - realistic cg - photo effect, free from any hazy filter - like appearance.