Who is the girl in the blue/red swim suit?

I own the DVD shown in the picture. I am searching for the girl shown in the top left corner and in the bottom left corner. She wears a red/blue swimsuit with white stars.

According to the front it could be any of the the following: Mara Pleasures, Nina Ferrari, Roxanne Hall, Janine Flux, Myreii

But not all actresses on that 5 hour dvd are listed. So it could be someone completely different. I tended to "Roxanne Hall" first, because she introduces herself as "Roxy" in the scene. But the pictures I have found show a blonde girl with fake tits...