Lydia Liu is an assistant professor of computer science at Princeton University. Her research examines the theoretical foundations of machine learning and algorithmic decision-making, with a focus on long-term societal impact. She obtained her Ph.D. in electrical engineering and computer sciences from the University of California, Berkeley, and completed her postdoctoral research at Cornell University as a member of the Artificial Intelligence, Policy, and Practice (AIPP) initiative. Lydia received her B.S.E. in operations research and financial engineering from Princeton University.