where can I find the full video name and what is the name of the pornstar?

Her name is Maryann Walker (aka Alyssa, Cindy, Jana, Karina, Lera, Lora, Margareth, Masha, Nicky Q, Stephanie, Valery):

https://www.iafd.com/person.rme/perfid=margareth_11/gender=f/margareth.htm

https://www.indexxx.com/m/maryann-walker

http://www.pornteengirl.com/model/margareth-2.html

https://www.thenude.com/_41332.htm#bio

She's shown here with Eric in a 2012 set from IFuckedHerFinally where she was credited as Cindy:
https://www.indexxx.com/set/907914/i-fucked-her-finally-cindy/

Since then, the scene has been repackaged for different sites with her being credited under different names:

As Lora at AnalAngels:
https://www.indexxx.com/set/638875/anal-angels-lora/

As Alyssa at DollsPorn:
https://www.indexxx.com/set/655068/dolls-porn-alyssa/

As Lera at YoungAnalTryouts:
https://www.indexxx.com/set/907988/young-anal-tryouts-lera/

And many others...

You can find photos from the set here:
https://porn.tattoo/xxxpics/younganaltryouts-lera-famous-anal-mobi-pov-hd-i
mages

The OP's screenshot is taken from around the 25min 50sec mark of the full-length video scene (28 minutes long) found here:
https://www.pornhits.com/video/90997/tight-teenage-ass-stretched-to-limits/

Her name is Maryann Walker (aka Alyssa, Cindy, Jana, Karina, Lera, Lora, Margareth, Masha, Nicky Q, Stephanie, Valery):

https://www.iafd.com/person.rme/perfid=margareth_11/gender=f/margareth.htm

https://www.indexxx.com/m/maryann-walker

http://www.pornteengirl.com/model/margareth-2.html

https://www.thenude.com/_41332.htm#bio

She's shown here with Eric in a 2012 set from IFuckedHerFinally where she was credited as Cindy:
https://www.indexxx.com/set/907914/i-fucked-her-finally-cindy/

Since then, the scene has been repackaged for different sites with her being credited under different names:

As Lora at AnalAngels:
https://www.indexxx.com/set/638875/anal-angels-lora/

As Alyssa at DollsPorn:
https://www.indexxx.com/set/655068/dolls-porn-alyssa/

As Lera at YoungAnalTryouts:
https://www.indexxx.com/set/907988/young-anal-tryouts-lera/

And many others...

You can find photos from the set here:
https://porn.tattoo/xxxpics/younganaltryouts-lera-famous-anal-mobi-pov-hd-i
mages

The OP's screenshot is taken from around the 25min 50sec mark of the full-length video scene (28 minutes long) found here:
https://www.pornhits.com/video/90997/tight-teenage-ass-stretched-to-limits/

Her name is Lora from movie Lora (Yes, that is the name of the scene).
And here is reference to a link to prove it:
https://anal-angels.com/trailers/Lora.html

Here's a photo set of the scene:
https://r18hub.com/photo/anal-angels-lora-73147940