"Covert Affairs" is currently filming its fourth season, in which Perabo stars as CIA agent Annie Walker, US Weekly reported.
Perabo is known for her previous role as Violet Sanford in 2000's "Coyote Ugly."
Kay previously worked as an actor on soap opera "General Hospital" and "Party of Five."
2014: NFL Cheerleaders [PHOTOS]
Polly Bergen, Emmy Award-winning actress, dies