I have a couple girls I see regularly, Yelena is one of those girls. She used to go by "Yelena" at Black Orchid Agency back when it was called Black Magic. She changed her name to "Emma" when Black Magic changed into Black Orchid Agency (BOA) and went by that name for a while. When she went independent she went to back to "Yelena" again.
There are positive reviews on both names, I should know as I wrote a few of those positive reviews.
Yelena definitely has a 'Disney Princess' kind of body, in fact I stated as much in one of my older reviews almost word for word. Without getting long winded I'll summarize by saying she looks better than her pictures in person.
I will say this about the radio-silence as I've known her as a regular client now for a few years.
Firstly Yelena has some good qualities in that she is affordable as most girls that look like she does think they are "special" and charge $300 an hour, she charges $220 an hour which is the same as BOA. She is always very well put together, makeup, heels, hair done, freshly shaven, etc, etc. This is great because 95% of providers look good for the photos they take but then cannot be bothered to wash or do themselves up. This has never been a problem whenever I've seen Yelena.
However...
Yelena expects to be treated like a lady or 'princess' and is YMMV. I can promise you that if you text her in a vulgar way or treat her like a common whore at your beck and call then she will get offended. I've never had her flake on me in over 2 years of seeing her, not once.
I am not saying that you did or did not do any of those things of course. I wasn't privy to your conversation with her, I am just stating what is in the realm of possibility based on my knowledge and experience of Yelena.
She is more of a girlfriend experience for sure.