Dr Eugenia Cheng is Scientist-in-Residence at the School of the Art Institute of Chicago. She won tenure in Pure Mathematics at the University of Sheffield, UK, where she is now Honorary Fellow, and has a PhD in Pure Mathematics from the University of Cambridge. Eugenia was an early pioneer of math on YouTube and her videos have been viewed around 15 million times. She is the author of popular math books "How to Bake Pi", "Beyond Infinity" and recently released "The Art of Logic". Eugenia is also a columnist for the Wall Street Journal and a concert pianist.