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. She has a broad portfolio of media and public engagement activities from schools outreach, math-themed stand-up comedy, YouTube videos and public lectures - including her first TEDx talk which now has over 500,000 views across all TED channels. Fry also regularly presents the Number Hub strand of BBC Worldwide's YouTube channel, Headsqueeze.