This site seems to be created by Manisha Koirala according to hindustan times article http://www.hindustantimes.com/world-news/Nepal/The-King-is-gone-long-live-the-King/Article1-863711.aspx

Manisha Koirala has also tweeted about her post in this website
https://twitter.com/mkoirala/statuses/202633272155582464