Anime girl with purple hair playing a piano in a castle

1girl, solo, esil radiru, beautiful, contemplating, in deep thought, lonely, sad, plain black halter dress, exposed shoulders, bare arms, exposed arms, no armor, flawless skin, slender body, medium breasts, crimson eyes, highly detailed eyes, expressive eyes, natural eye shape, iris with visible details, anatomically correct, super detailed, high details, intricate details, accurate, dynamic angle, dynamic poses, highres, absurdres, (masterpiece:1.5), (best quality:1.2), amazing quality, 4k, inside the demon castle, posh background, rich background, elegant background, medieval background, ornate background, playing the piano, sitting down

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