I think she is just some random prostitute. I'm pretty sure the guy in the video is the same one in this: https://xhamster.com/videos/madison-skirt-facesit-8535459#mlrelated There are tons of videos with this guy having what look like prostitutes sitting on his face. If you find the original source, as I believe he was on clis4sale, you might be able to find more videos with her in it.
This shit is so stupid when the girl is wearing panties. Either go higher budget and pay professionals that will do this with actual contact or go lower budget and pay amateurs that will do this with actual contact. This half ass shit is lame and overly fake.