You need to read a bit further. She was not, is not a member. She was notified in 2015 that she had been recognized as a young global leader which is not the same as being a member of the WEF which requires a great amount of money.
After they posted her picture on their website, she requested that it be removed and announced she was never a member of the WEF. Since then she has posted that it is a despicable organization of which she has no relationship. For what it is worth, Dan Crenshaw had the same thing done to him and he has also denounced them.
Eventually, you will learn that nothing that comes out of the media can be relied upon to be the truth and that the only difference between leftist trash and rightwing trash is that the left far outnumbers the right and neither have any regard for the actual truth.
A lot of people here desire to return the days of Walter Cronkite but history shows he was a socialist sympathizer that put a tremendous effort to cause the US to abandon Viet Nam when the north was on the brink of giving up.
They are all agenda driven and they don't represent John Q Public in any way.