Elizabeth Diller is an American architect and founding partner of the design firm Diller Scofidio + Renfro. She is known for her innovative approach to architecture and urban design, blending art and architecture in her projects. Diller has received numerous awards for her work, including the prestigious MacArthur Fellowship. Diller's notable projects include the High Line in New York City, a transformed elevated railway into a public park, and the Institute of Contemporary Art in Boston. Her work often emphasizes the relationship between public space and community, making her a significant figure in contemporary architecture.