IllustriousXL - Mia Luna Tearmoon ミーア・ルーナ・ティアムーン - tearmoon teikoku monogatari

https://civitai.com/models/974737/illustriousxl-mia-luna-tearmoon-tearmoon-teikoku-monogatari

Princess

mia-default, blue eyes, blonde hair, princess, frilled dress, blue dress, puffy short sleeves, white gloves, tiara

School uniform

mia-schooluniform, blue eyes, blonde hair, school uniform, blue jacket, white shirt, white skirt, short white socks, loafers