bo-an1me, dark fantasy illustration, high detail fantasy anime, a mystical and ethereal style. The layout is a close-up portrait of a girl with fair skin and striking facial features, including intense eyes and a serene expression. The girl has silver hair and is adorned in a deep blue, starry cloak with intricate silver embellishments. She holds a large, majestic white owl with piercing yellow eyes, which is perched on her arm. The background is a night sky with a full moon, adding to the magical atmosphere. A crescent moon symbol is prominently displayed on a staff held by the girl. The overall composition conveys a sense of mystery and enchantment.