A formidable Incan high priestess from a fictional 15th century empire stands in the center of a sacred sun temple courtyard during a dramatic solar eclipse, wearing layered gold and crimson ceremonial robes with intricate featherwork and a towering feathered crown, her long dark hair adorned with golden discs and lapis lazuli beads, gripping a ceremonial golden sun disk, fierce mystical expression, dramatic eclipse illumination with deep indigo and golden corona rays contrasting warm torch glow from stone altars, rich details of carved granite walls and cascading mountain springs, oil painting texture with digital precision, powerful dignified center composition against epic Andean mountain sky with emerging stars, 4k hyperdetailed digital art