What's the name of this pornstar?

indeed, we unfortunately only get to know the first name,
which are: Tess and Pinky.

the scene is called All I Need for indeed lesbea as said below by Know-way

http://www.lesbea.com/tour/video.php?id=1079

video:
http://pug5.com/video/28393/lesbea-com-k1079-all-i-need-hd/

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Great job, Legancy; I went through the tour pages and brushed past the scene you noticed. This is why a second pair of eyes can make the difference.
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indeed, we unfortunately only get to know the first name,
which are: Tess and Pinky.

the scene is called All I Need for indeed lesbea as said below by Know-way

http://www.lesbea.com/tour/video.php?id=1079

video:
http://pug5.com/video/28393/lesbea-com-k1079-all-i-need-hd/

,
Uhhhh... which one? I see two women up there.

The movie is from Lesbea; unfortunately, they happened to pick the above photo to run at the tops of their site pages:

http://www.lesbea.com/tour/video.php?id=1143

That means image searches will lead to a lot of goose chasing, as most listings will point to the picture on their page tops.

So all we have to go on are that we have a blonde and a brunette, both wearing white panties. Unfortunately, a lot of their girls kind of look alike, so there aren't any distinctive features or outfits to focus on.

This tube site channel page for Lesbea at least offers good views of the clips provided, because when you hover your mouse, you get a good many frames telling the story:

https://www.tnaflix.com/lesbea-com/lesbea-tight-teen-girls-share-intimate-o
rgasm/video331803?ref=catlist

Also, luckily, the names of the ladies are usually -- but not always -- credited at the beginning. (Often first names only, but at least that's something.)

So the two likeliest candidates were these:

https://www.tnaflix.com/lesbea-com/Lesbea-Big-juicy-boobs-squeezed/video293
369?ref=rel

https://www.tnaflix.com/lesbea-com/Lesbea-Teen-best-friends-make-love/video
304945?ref=rel

... But I don't think either of them featured the blonde and brunette we are looking for.

So the site is the next step; it would probably be hopeless to look through their "Models" section, since the ladies are so similar in appearance... so our only shot is the "Videos" department:

http://www.lesbea.com/tour/videos.php

Sets of one blonde and one brunette... like this one:

http://www.lesbea.com/tour/video.php?id=1521

Unfortunately, the tour ran out before a match could be found.

Looks like all of the ladies are identified with first names only (in the above example, they are "Kayla and Carrie"), so if the two we are looking for are finally tracked down... I suppose the "first names only" are not going to prove very helpful.
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