to keep close to her old design try any of these - or put in Neg to reduce chance
works better with 2d/anime styles but may get flagged more often if planning NSFW showcase without growing
Pony XL - TW is biekoxl,
For appearance
Bieko, pink hair, oni horns, pointy ears , red eyes , colored skin, or pink skin, - twintails,
may have a big head, - maybe chibi, in neg may help
adding colored skin, may help with two-tone skin
for outfit
purple sleeveless dress with flowers, jewelry, bare shoulders, neck ribbon, earrings,
hair ornament, wrist cuffs, sandals,
has lots of flowers, wrist accessories, - results may vary