Full-body character concept art of Revna, a beautiful and calm 170cm tall half-demon alchemist warrior, shown from head to toe, no text. She has long dark brown hair pulled back with extreme discipline into a tight, flawless braided high ponytail with zero loose strands. Her piercing gray-blue eyes radiate profound intelligence and absolute self-control. Her Appearance and Clothes: She is a right-handed warrior. On her left shoulder, real living, glossy black raven feathers grow directly from her skin as a magical resonance trait. Her entire left arm is bare and exposed to keep the feathers free, ending in a practical, mid-length soft dark leather glove that stops just below the elbow. Her right shoulder and right forearm (her dominant sword arm) are protected by sleek, lightweight armored plates made of blackened iron. She wears a dark, fitted leather breastplate. Her black combat pants are neatly tucked into flat, knee-high sturdy leather boots with thin soles. A long, flowing dark purple and black traveler's cloak is draped elegantly over her right side, leaving the left feather-arm exposed. Her Weapon: Fastened diagonally to her back via leather straps is a beautifully crafted 106cm-long Japanese katana in a dark purple wooden scabbard. The 27cm handle extends gracefully just over her right shoulder, positioned perfectly for a right-handed draw. Setting & Atmosphere: She is standing alone in a quiet, misty ancient forest surrounded by nature, holding an old leather-bound Ver m谩s