Background
Ponzio was born in New York City and graduated from Georgia State University.
Ponzio was born in New York City and graduated from Georgia State University.
Most recently, Ponzio has starred in Chicago Fire as Donna Robbins. As of the late 1990s, Ponzio began appearing in supporting guest roles on television series, including Dawson"s Creek, One Tree Hill, Surface, Drop Dead Diva, Computer Society of India: Crime Scene Investigation, The Gates, NCIS, The Following and Banshee. She also appeared in films The Greenskeeper (2002), Road Trip: Beer Pong (2009), Life as We Know lieutenant (2010) and Upside (2010).
Ponzio is known for her recurring roles as Angie on the Lifetime drama series Army Wives (2007–2009), and as Melissa McCall in the Music Television teen drama Teen Wolf (2011–present).
In 2013, she had a recurring role as Karen in the Administrative Management College drama series The Walking Dead.