Nancy De Mayo is an American actress born in Los Angeles, California, who has worked primarily in small supporting and guest roles from the late 1990s to the present. She studied at the University of California. Her film credits include The Notebook (2004), Alpha Dog (2006), Love, Simon (2018), and God Is a Bullet (2023). On television she has appeared in Ozark, Euphoria, Criminal Minds, NCIS: Origins, and Mayans M.C., among others. She has also performed in off-Broadway theatre. No awards, birth date, or personal details beyond her birthplace are publicly documented.