right away? why not?
if you're not getting it, in the video, it's her, the same one who posted this video on VKontakte, and we suspect a third person, the one on HV, is involved in cloning and has nothing to do with those two identical girls in the video. %)
if you're not being dense, you might not have read the previous paragraph))

Added 1 minute ago
also, the date of birth matches the VKontakte profile. so it's either her, or someone specifically tracked her down to create a clone. But it's her, because no one would gain anything from creating a clone and writing what she wrote.