From Verified Handles
German Youtuber and climate change denier
Naomi Seibt (born 18 August 2000) is a German climate change denier, a proponent of COVID-19 misinformation and a promoter of COVID-19 vaccine misinformation and hesitancy. Until April 2020, she was employed by the Heartland Institute, an American conservative and right-wing public policy think tank that marketed her as the "anti-Greta" (referring to the younger Swedish environmental activist Greta Thunberg). from Wikipedia
These are provided for reference and have been verified to be accurate.