Amber Hye-Yon Lee is a postdoctoral fellow at Ryerson University with the Consortium on Electoral Democracy (C-Dem). She earned a joint Ph.D. in Communication and Political Science from the University of Pennsylvania in December 2020. Her research interests are in public opinion, political communication, and political psychology, focusing on polarization and social identity. Her work has been published in the American Political Science Review, Political Communication, Political Behavior, and Computers in Human Behavior.