August 5, 2016 by startuper = Togrul Huseynov (25 years old), mentioned he was in Moscow cafes from the link you gave.

Katya (Kate) Krishtopa = 20 year old dancer from Moscow

My guess is that it's a boyfriend or a friend helping her out by holding the camera, or running the channel on her behalf with her consent. It is not unheard of... But until we know that, you shouldn't smear them quite this bad. Continue to do research, and at the very minimum, post your suspicion on your own blog to avoid hijacking legitimate discussions wherever you go.

I'll be more than happy to debate this with you if you like, on your own blog. But please stop messing up discussions for everyone else. I think it's arrogant and unjustified until further determinations have been done.