Where can I find this video?

Her name is Mellanie Monroe (aka Mrs M Ware, Mellone Monroe, Melonie Monroe, Melanie Monroe, Mellanie Munroe):

http://www.iafd.com/person.rme/perfid=mellaniemonroe/gender=f/mellanie-monr
oe.htm

https://www.indexxx.com/m/mellanie-monroe

She's shown here with Mr. Marcus in Scene 6 of Phat Ass White Booty 5 (2009):

https://www.adultdvdempire.com/1511083/phat-ass-white-booty-5-porn-videos.h
tml

http://www.data18.com/content/574475

The full-length video scene is 45 minutes long.
The OP's screenshot was taken from around the 26min 54sec mark of that full-length scene found here:
https://pornzog.com/video/13183649/mellanie-monroe-and-mr-marcus/

EDITED 2023-08-22 to replace my original video link which has been deleted.

Her name is Mellanie Monroe (aka Mrs M Ware, Mellone Monroe, Melonie Monroe, Melanie Monroe, Mellanie Munroe):

http://www.iafd.com/person.rme/perfid=mellaniemonroe/gender=f/mellanie-monr
oe.htm

https://www.indexxx.com/m/mellanie-monroe

She's shown here with Mr. Marcus in Scene 6 of Phat Ass White Booty 5 (2009):

https://www.adultdvdempire.com/1511083/phat-ass-white-booty-5-porn-videos.h
tml

http://www.data18.com/content/574475

The full-length video scene is 45 minutes long.
The OP's screenshot was taken from around the 26min 54sec mark of that full-length scene found here:
https://pornzog.com/video/13183649/mellanie-monroe-and-mr-marcus/

EDITED 2023-08-22 to replace my original video link which has been deleted.