Same woman from photo 1, keep all facial features identical.
Change only the expression to match this exactly:
Mouth wide open, lips stretched horizontally very wide,
top lip raised high showing full upper gum line,
upper teeth fully visible - small rounded even white teeth,
lower teeth also visible,
mouth opening is wide and tall,
corners of mouth pulled far to the sides,
cheeks pushed up high and very round from wide smile,
NO squinting, eyes remain completely wide open,
upper eyelids fully raised,
lower eyelids not raised,
eyes as wide as in neutral expression,
eyebrows stay relaxed and natural,
this is a big enthusiastic open-mouth smile
with fully open wide eyes simultaneously.
Keep hair, skin tone, background, lighting,
clothing 100% identical to photo 1.
