Greta Tintin Eleonora Ernman Thunberg is a Swedish activist known for pressuring governments to address climate change and social issues. She gained global attention in 2018, at age 15, after starting a solo school strike outside the Swedish parliament, which inspired the worldwide Fridays for Future movement. Swedish environmental activist and founder of the School Strike for Climate campaign. In 2019, Thunberg led the Global Week for Future with over four million protestors and addressed the 2019 UN Climate Action Summit with her "How Dare You" speech. Wiki link