1girl bangs black_dress black_footwear blue_eyes boots braid braided_ponytail closed_mouth dress foreshortening full_body highres honkai_(series) honkai_impact_3rd kallen_kaslana long_hair long_sleeves looking_at_viewer nun pelvic_curtain shadow shoe_soles simple_background sitting smile solo thigh_boots tsuume veil white_background white_hair