What is her name and/or the source?

It's Mylie Moore in Fishnet Ass Freaks 2, West Coast Flava, 2009.

see: http://www.pornhub.com/view_video.php?viewkey=764304934

and (last scene):

http://www.hotmovies.com/video/151301/Fishnet-Ass-Freaks-2/

It's Mylie Moore in Fishnet Ass Freaks 2, West Coast Flava, 2009.

see: http://www.pornhub.com/view_video.php?viewkey=764304934

and (last scene):

http://www.hotmovies.com/video/151301/Fishnet-Ass-Freaks-2/

Don't think so. After getting my eyes off her ass I notices she has a ROSE (?) TATTOO on her upper back

P.S. Checked her filmography. While she has several IR+Anal videos, there is no video in such a setting

Her name is Maddy O'Reilly:
http://axtadult.com/pornstar/maddy-oreilly/