Katie Chonacas is a Greek-American actor who made her first network television appearance in 2001. A University of Detroit Mercy graduate, her television work includes Law & Order: SVU, CSI: NY, Cold Case, Dollhouse, and It’s Always Sunny in Philadelphia, and the networks have tested her for series-regular roles four times (CW, FOX, ABC). She has led films for Werner Herzog (The Bad Lieutenant) and Mimi Leder (Thick as Thieves), and most recently led the independent feature Dancing Nowhere — over 20 years in the entertainment industry.

Katie has starred as lead actress in music videos including "Who Knew" by P!NK, "Stranger" by Hilary Duff, and "The Golden Path" by The Chemical Brothers.