Dreamy anime girl with long hair fading to blue, wearing a lilac sweater, plaid skirt, bal...

Dreamy anime girl with long ethereal hair fading to blue, dressed in a lilac knit sweater, long plaid skirt, ballet flats, and a crescent moon necklace, soothing pastel gradients, twilight glow, elaborate library with towering bookshelves, 4k ultra-detailed, anime art style, whimsical composition