who is she?

my gf. she says hi...

Milana Vayntrub is an Uzbekistan-born American actress, writer and stand-up comedian. She began her career making YouTube videos amounting over 11 million views, then turned her web content into an MTV pilot.

Borat: Asshole Uzbekistan!

https://www.youtube.com/watch?v=b2i5ShKaASc

She's Marinara Taint-rub.

If you watch an prime time television from game shows and serials to sporting events then I think you'd recognize her as "Lilly" from those AT&T commercials. She's been doing them for years now.

Not really