This is a requested character.

Weight: 1.0

Vale: wsvale, scar across eye, long hair, white hair, ponytail, tiara, blue eyes, white jacket, cropped jacket, high collar, open jacket, long sleeves, wide sleeves, short dress, white dress, lace-trimmed dress, earrings, necklace, pendant, collarbone

Mistral: wsmistral, scar across eye, long hair, white hair, side ponytail, tiara, blue eyes, shrug \(clothing\), grey shirt, brooch, blue gemstone, long sleeves, short dress, blue dress, white sash

Atlas: wsatlas, scar across eye, long hair, white hair, braided ponytail, tiara, blue eyes, shrug \(clothing\), blue jacket, cropped jacket, juliet sleeves, white dress, white belt, multiple belts, pouch, black gloves, elbow gloves, earrings

Negative Weiss Schnee: wsqueen, white hair, ponytail, white headwear, peaked cap, blue eyes, military uniform, white coat, high collar, coat on shoulders, short dress, white dress, long sleeves, multiple belts, black belt, shoulder belt, white shirt, snowflake print, grey pantyhose

The results of your generations are dependent on the additional LoRAs, weights, and models you use, so it may not work or come out as consistent as my sample images.