Model not mine, all credit goes to namkha209:

https://civitai.com/models/729339/millia-rage-xrd-guilty-gear

Millia Rage (Xrd) - Guilty Gear

Weight: 0.8-0.9 (easier to get the diff colors out, I hope)

Trigger: MilliaRageXrd, blonde hair, very long hair, blue eyes (change hair and eye colors depending on alt skins)

Outfit(s):

-Standard: short yellow dress with black trim, high collar, military uniform, license plate, yellow hat with black trim, ushanka, white gloves, belts, pantyhose, sleeves past wrists, shoes

-Invert (black dress w/ yellow trim + bare legs): 1girl, solo, MilliaRageXrd, silver hair, very long hair, blue eyes, short black dress with yellow trim, high collar, military uniform, license plate, black hat with yellow trim, ushanka, black gloves, belts, bare legs, sleeves past wrists, shoes

-Classic (white dress w/ blue trim): 1girl, solo, MilliaRageXrd, blonde hair, very long hair, blue eyes, short white dress with blue trim, high collar, military uniform, license plate, white hat with blue trim, ushanka, white gloves, belts, pantyhose, sleeves past wrists, shoes

-Red (random, though maybe you can make the christmas version? (red and white)): 1girl, solo, MilliaRageXrd, blonde hair, very long hair, blue eyes, short red dress with black trim, high collar, military uniform, license plate, red hat with black trim, ushanka, black gloves, belts, bare legs, sleeves past wrists, shoes

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