Xintian Stella Li is a Design Fellow at PennPraxis working on the Smart Cities Philly/ COVID-19 project. She is a dual degree student in the Master of City Planning and Master of Urban Spatial Analytics programs at the University of Pennsylvania. Her interests lie in finding interactions between urban design, transportation, and human behaviors, so as to understand the underlying mechanisms of operations in urban systems and to solve emerging problems through spatial analysis and modeling. Stella holds her Bachelor’s degree in Urban Planning from Southeast University in China and she was once an exchange student at Georgia Institute of Technology.