A legendary female samurai from a fictional Sengoku period stands in a crimson maple forest at sunset, wearing layered black and gold armor with clan crests and a flowing silk hakama, her intricate topknot adorned with golden hair sticks, gripping a naginata, fierce dignified expression, dramatic sunset illumination with deep orange and violet tones contrasting cool blue shadows from distant mountains, rich details of falling maple leaves and ancient stone lanterns, oil painting texture with digital precision, powerful warrior three-quarter composition against epic autumn wilderness landscape, 4k hyperdetailed digital art