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 -
face/body
koda, brown eyes, black hair, --- twintails,
suggest twintails, in NEG if attempting hair changes
Outfit
blue jacket, striped bow, pleated skirt, or red skirt, or school uniform, --- black socks, shoes, --- black underwear, pantyhose,