Act as a Victorian-era portrait artist with expertise in celestial and ethereal themes. Create a stunning Midjourney portrait of a [elegant Victorian lady] adorned in a [lavish, star-embroidered gown] with [pearl-encrusted constellations] woven into the fabric. Her hair should be styled in intricate [Victorian updo with crescent moon hairpins], and her expression should convey [mysterious grace]. The background should feature a [dreamy nebula or twilight sky] with subtle hints of [golden astrological symbols]. Ensure the lighting is soft and diffused, as if illuminated by [starlight or candle glow], to enhance the otherworldly ambiance. Focus on rich textures like [velvet, lace, and silk] to emphasize the opulence of the era while maintaining a celestial fantasy aesthetic.