A formidable female Arctic explorer from a fictional 19th century expedition stands atop a jagged iceberg during a vivid aurora borealis, wearing layered navy wool and burnt orange greatcoat with usk fur trim and brass compass medallion, her flaming red hair whipping in the freezing wind beneath a wool hood, gripping a worn leather journal and brass telescope, fierce determined expression, dramatic aurora illumination with electric green and magenta tones contrasting warm lantern glow from her nearby expedition tent, rich details of crystalline ice formations and floating ice chunks, oil painting texture with digital precision, powerful adventurous three-quarter composition against epic star-filled Arctic night sky with distant polar ship, 4k hyperdetailed digital art