Jennifer Esposito is an American actress. She is known for her roles in the feature films Summer of Sam (1999), Don't Say a Word (2001), Welcome to Collinwood (2002), Crash (2004), Taxi (2004), and Mob Town (2019). She has also appeared in several television series, most notably The Looney Tunes Show, Spin City, Related, Samantha Who?, Blue Bloods, and Mistresses. From 2016 to 2017, she played Special Agent Alexandra Quinn on the CBS series NCIS. She also played CIA Deputy Director Susan Raynor in the Amazon series The Boys.

Early life
Esposito was born in New York City, the second of two daughters of Phyllis, an interior decorator, and Robert Esposito, a music producer. She is of Italian descent, and was raised on Staten Island in Bulls Head and is a graduate of Moore Catholic High School.