As much as I'd like it to be, none of these ladies there is Jenna, no matter how many times they put her name in the title. The internet has terrible eye sight and can't recognize faces, I guess lol.
Done some digging and this is a scene from College Fuck Fest 5 and its from 2006. Not one I found from it credited her. Looked through a site which had 762 credited roles on her not one is from CFF. Was not able to find a name for the women in the video since no one is credited in these at all, not even the director. Only the studio which is North Star Associates.
Appreciate you for posting though.