Yes one of THOSE LaRouche's. She's his widow.

In August 2015, Zepp-LaRouche wrote an article describing climate change as a "Satanic swindle". In her opinion, it "supplies the argumentation to establish a global eco-dictatorship whose results, and whose declared intention is to eliminate six billion human beings". Zepp-LaRouche argued that preparations are under-way for the establishment of "a fascist world government which would exceed Hitler’s most audacious dreams". Zepp-LaRouche suggested the origin of the "swindle" is the British monarchy