Melissa Ponzio is an American actress, best known for her roles as Melissa McCall on Teen Wolf and Karen on The Walking Dead. Ponzio has also starred in Chicago Fire as Donna Robbins-Boden.
She spent much of her youth in Florida, where she was active in school activities, serving as senior class president, yearbook editor, and a member of the swim team. After high school, she attended DeKalb Comm…
