Found her appearance description on wiki, I think this can help you fixing the clothes accuration. I modified the wiki description to turns into a prompt.

"fair skin, short red hair, light blue eyes, white feather ornaments in hair, dress and gloves, off shoulder, short white dress, short-puffed transparent sleeves with a transparent ruffle trim at the top, a large golden x strap with black edges, white flowers on the chest, white seamless repetitive rhombus, silver rhombus, long white evening gloves, silver earrings, gem necklace, tan pantyhose, red and silver high heels"

I am a little surprised this exists tbh