to keep close to her old design try any of these - or put in Neg to reduce chance - SFW/NSFW
may need to add 3d, or realistic, in neg for certain 2d/anime styles due to having more 3d image training - or lower weight for less influence -
PonyXL version may need a XL VAE as a 1.5 VAE may cause issues - 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 - realistic, or anime, in prompt may help - DOES NOT WORK WITH 1.5 checkpoints - TW is batgirlbg,
face/body
TW (arkham) -> batgirlak, blue eyes, or green eyes, brown hair, or orange hair, long hair,
TW (gothamKs) -> batgirlGK, blue eyes, brown hair, or orange hair, long hair,
may need use of NEG for mask, helmet, bat ears, horns, or spikes, to keep mask off if desired
Outfit
bodysuit, or black bodysuit - mask, or helmet, or domino mask, - armor, belt, gauntlets, cape, boots,
GK - has yellow boots and gloves, and yellow cape, - and a leg strap, - can NEG
chest insignia is RNG - Inpaint may help - or stronger weight
suggest fingerless gloves, in NEG