Sun Joo (Grace) Ahn (Ph.D., Stanford University) is a Professor at the Grady College of Journalism and Mass Communication, University of Georgia. She is the founding director of the Center for Advanced Computer-Human Ecosystems (CACHE; https://www.ugavr.com) and most recently served as co-editor-in-chief of Media Psychology. She has spent nearly two decades investigating how immersive technologies such as virtual and augmented reality, wearables, sensors, and AI embodied agents can transform traditional rules of communication and social interactions. Under Dr. Ahn's leadership, the CACHE center has gained global recognition as a research powerhouse and thought leader in human-computer and human-machine interactions, producing timely and critical knowledge on how virtual experiences in extended and blended realities shape the way that people think, feel, and behave. Her work has received over $12 million in funding from the National Science Foundation, National Institutes of Health, National Oceanic and Atmospheric Administration, and the Environmental Protection Agency, and published in numerous top-tier outlets in the fields of communication, health, and engineering.