Greta Thunberg
Greta Thunberg (born 3 January 2003) is a Swedish activist. She is known for her work against climate change, a popular example of youth activism. She started protesting on 20 August 2018, outside of the Swedish Parliament in Stockholm. In December 2018, she attended the UN Climate Change Conference. In the next month, she gave a speech on the World Economic Forum in Davos.