WHAT IF ?
What if she is speaking in metaphor,
and the words "Climate Change" is a metaphor for Human Overpopulation ?
Greenhouse Gas Emissions, to her, is a residual effect of too many humans and the temperature is rising on the earth 98.6 degs Fahrenheit with every birth of a baby human.
So, this "Young Global Leader as of 2016 for the WEF", could openly discuss the urgency and critical time to act is now for to Change the Climate, the climate of overpopulation of humans?
https://www.youtube.com/watch?v=9csC1S9o81E