Envision an ultra-detailed, cinematic portrayal of a supreme ancient Strigoi vampire, exuding an aura of horror and dark majesty. She stands regal and commanding, her eyes glowing with a deep, mesmerizing intensity, displaying centuries of wisdom and predatory cunning. Her ethereal beauty is matched only by her chilling aura, with intricately detailed features that seem to shift and shimmer in the low light. Her flowing, dark attire moves like liquid shadows, adding to her formidable presence. This image captures the vivid contrast between her timeless elegance and the terrifying power she embodies, rendered in high dynamic range to accentuate every menacing detail against a dramatic 9:16 aspect ratio backdrop.