Dr. Hannah Fry is a mathematician and complexity scientist from University College London's Centre for Advanced Spatial Analysis. Her work revolves around exploring the patterns in human behavior and applying a mathematical perspective to tackle a wide range of problems across our society. Alongside her academic position, Fry is passionate about sharing the abstract beauty of mathematics with others and demonstrating its importance in our modern world. She has a broad portfolio of media and public engagement activities from schools outreach, math-themed stand-up comedy, YouTube videos and public lectures. Fry also regularly presents the Number Hub strand of BBC Worldwide's YouTube channel, Headsqueeze.