I think you're right, because she has a connection to" her child" and if you connect the dots, it matches with female lead's situations. Plus it's way too much of a coincidence. Also, they've already shown that she has pink hair, as whenever she looks in the mirror she used to see pink hair on her. No idea if she still does in this second life, but it's been revealed before so.

Not sure if it could be a spoiler!!!
I’ve noticed her red gemstone necklace throughout the chapters and just have this strong feeling that as soon as she takes it off pink hair revealed
I could be SO wrong, but I just can’t wrap my head around any other explanation for that necklace she’s had since the orphanage!!! Plus the fact that the empress seems to have a connection to her through said jewelry, has to be it y’all idk plz lmk what you guys think bc I’m reeling