Where can I find the video?

Her name is Cathy Heaven, here with Pike Nelson in a scene titled Dry Pressing Cathy Heaven, released on (now defunct) subsite MilfHumiliation / Humiliated for network PornPros in March 2010.

cathy heaven and pike nelson in answer #1960696

Photoset (partial):
https://www.pichunter.com/gallery/2818046/Cathy_has_some_big_knockers

https://jjgirls.com/pornpics/milfhumiliation-cathy-heaven-hereporn-bizarre-
trannypornsex







Download (full scene):
https://fboom.me/file/96da543add4ee

Stream (full scene):
https://noodlemagazine.com/watch/-157872364_456240139

Note:

OPs pic is from the photoset, not a screenshot from the original scene.

References:
https://web.archive.org/web/20100408200913/http://www.milfhumiliation.com/galleries/pb05/pb05_cathyheaven/index.html (archived)

https://web.archive.org/web/20131216083925/http://pornpros.com/video/dry-pressing-cathy-heaven (archived)

https://www.indexxx.com/set/126178/milf-humiliation-cathy-heaven/
https://web.archive.org/web/20190217091434/https://www.data18.com/content/141654 (archived)