Dynamic fantasy illustration in the iconic style of Boris Vallejo, hyperrealistic oil painting, smooth blending, no visible brush strokes, highly detailed anatomy. Fierce muscular female demon warrior with long flowing black hair, small curved horns, screaming expression with sharp fangs, perfect athletic yet voluptuous body, large breasts in tight black spiked leather bra, exposed sculpted abs, revealing dark leather battle skirt with metal spikes and chains, armored gauntlets, spiked knee-high boots. She holds a large ornate demonic sword and a tall black spiked staff topped with a burning red candle. Behind her a massive terrifying demonic hellhound with glowing red eyes, huge fangs, drooling blood, powerful muscular dark fur body, heavy chain collar with pentagram. Gothic cathedral ruins, stone arches, hanging chains, scattered skulls and bones, dramatic cinematic lighting with strong rim light, vibrant saturated colors, warm orange-red hellish glow, atmospheric smoke and embers, glossy skin texture. Boris Vallejo style, idealized fantastic realism, sensual powerful figures, perfect anatomy, dynamic composition, epic menacing atmosphere, masterpiece, best quality