A hyper-realistic, mid-close-up, highly detailed dark fantasy artwork depicts a strikingly voluptuous femme fatale with long, jet-black hair cascading in wild, shimmering waves, threaded with glistening silver chains and tiny, enchanted gemstones that pulse like captured stardust. Her piercing crimson eyes gleam with a knowing, dangerous allure, framed by thick, smoky lashes. She wears a deep crimson, form-fitting gown with intricate gold embroidery depicting writhing serpents and arcane runes, the fabric clinging to her curves like living silk. A gaping abyss behind her crackles with malevolent energy, swirling with ghostly tendrils of mist that reach toward her. Enormous obsidian pillars, jagged and menacing, rise from the abyss, carved with eerie, shifting symbols that glow with an eerie cyan light. At her side, an enormous shadowbeast, a fusion of panther and dragon, crouches with sleek black scales that shimmer like liquid void, its golden reptilian eyes locked onto something unseen in the distance. The composition exudes tension and mystique, capturing the woman’s raw, dangerous beauty against the chaos of the abyss.