to keep close to her old design try any of these - or put in Neg ( when altering appearance/outfit)
may need to add 3d, or realistic, in neg for certain 2d/anime styles - lower weight for less 3d influence
PonyXL - may need a XL VAE - Images "may" be - at or past 1024x1024 or 832x1024 - Sampling steps past 30 - this can work with any model that is PonyXL or was merged/trained from it - This was trained on civit so its not as good as outsource training
face/body - general
Ferril, black hair, white eyes, long hair, facial mark, - red lips, or lipstick,
has claws, or black claws, or black fingernails, - may be RNG and perhaps may work better if done for a XL lora version
vampire teeth, or fangs, results may vary
may need to put alternate eye colors in NEG - such as brown eyes, blue eyes, etc or adding no pupils, if it helps
Outfit
black tattoo,
attire is her skin so any other prompts may add clothing or make SFW
could add nipples, in NEG or covered nipples,
suggest clothes, in NEG