>>50301140A variation of
>>50301153, but instead of Serena being the mom, we instead have regular cameos with all the previous Pokegirls, all of whom dote on them like their mom, but it's never explicitly said WHO the mom is. There's many aspects of the design that points it to being Misty, May, Dawn, Serena's, or Lillie's daughter, but it's always too ambiguous to say for certain.
The plot twist is that they're Latias's daughter, and the appearance is just an intentional amalgam of all the woman who take care of her 