Eden Riegel to Appear in an Upcoming Episode of ABC's 'Castle'

Eden Riegel, star of All My Children and The Young and the Restless has been slotted to appear as a guest star in an upcoming episode of ABC's Castle, TVGuide.com reports.

Castle stars Nathon Fillion, who plays Richard Castle, a mystery novelist who is called to help the NYPD solve a murder that resembles the plot of one of his books. Stana Katic stars opposite Fillion as Kate Beckett, a detective whom Castle becomes interested in as a future character.

Riegel will appear as Rachel Goldstein, the sister of a victim shot by an antique pistol.

Along with her work on daytime television, Riegel has performed on Broadway in both Les Miserables and The Will Rogers Follies. Her portrayal of Bianca Montgomery, Erica Kane's (Susuan Lucci) lesbian daughter earned her a Daytime Emmy in 2005. She has also appeared in movies like Year One and American Pie.

The third season of Castle premieres on Monday, Sept. 20 at 10/9c. Click here for TVGuide's full report.