Leo Vardiashvili is not a widely recognized figure in the international literary or cultural community, and there seems to be no significant information available about an author by that name as of my last knowledge update in early 2023. It's possible that Leo Vardiashvili could be an emerging author, someone who is primarily known in a specific geographical region or linguistic community, or even a pen name not yet widely acknowledged in mainstream literature. If this is an inquiry about a lesser-known or new author, providing additional context or details might be helpful in identifying them more accurately. Alternatively, it could be that you're referring to someone who may have gained recognition after my last update, in which case I would not have information on them. If you are looking for information on a different public figure or have more context about Leo Vardiashvili's work, please specify so that I can assist you accordingly.