That's literally at the top of her pubes growth.. need to go down about another 1.5-2 inches before you're seeing anything like that. It's just hair, lighting and grainy resolution.
Have you ever touched a pussy? I can assire you there is just a chromatic aberation. Pussy is between legs, not on her belly. First of all, there should be the clit first, not a pussy lip which has the forum a tear upside down. You think she doesn't have a clit?