Annie Wersching has been tapped to guest-star on Castle, TVLine.com reports.
The 24 alum play Dr. Kelly Nieman, a cosmetic surgeon who becomes a person of interest in a murder case because of her connection to the victim.
Annie Wersching welcomes baby boy
Since her days on 24, Wersching has appeared on NCIS, Revolution and Touch.
Castle airs Mondays at 10/9c on ABC.