General Hospital star Kathleen Gati (Dr. Liesl Obrecht) will be guest starring in an episode of NCIS: Los Angeles later this month.General Hospital's Kathleen Gati (Dr. Liesl Obrecht) is a master entertainer, so fans will definitely want to tune in and check out the actress in her latest gig: she'll be guest starring in an upcoming episode of NCIS: Los Angeles.Gati took to social media with the news, teasing that her episode will likely be airing on Sunday, October 28."Stay tuned for NCIS:LA...later in October...with...GUESS WHO?!?!?" she wrote. Stay tuned for NCIS:LA...later in October...with...GUESS WHO?!?!?! 😜😜 Kathleen Gati (@gatitweets) October 3, 2018That was #NCIS as a Russian blonde about 10 years ago! This is brand new...#NCISLA as a brunette. Probably airing October 28!!😜😜😜😜 @NCISLA https://t.co/AepbcE3XgY Kathleen Gati (@gatitweets) October 3, 2018Gati is no stranger to the NCIS franchise, having appeared on the original version of the series back in 2008. The actress played a Russian hooker named Svetlana Chenitzkaya in a two-part episode that saw Svetlana send hit men after former Agent William Decker (Marc Vahanian) and NCIS Director Jennifer Shepard (Lauren Holly), leading to their deaths.RELATED: Chloe Lanier stirs up more trouble as GH's NelleAs GH fans may have noticed, many of the show's stars land guest-starring roles in the NCIS franchise. Recent appearances include Vinessa Antoine (ex-Jordan Ashford), Jon Lindstrom (Kevin Collins/Ryan Chamberlain), Marc Anthony Samuel (Felix DuBois), Hayley Erin (Kiki Jerome), and Brianna Brown (ex-Lisa Niles).NCIS: Los Angeles airs Sundays on CBS at 9:00 PM and is currently in its tenth season.What do you think about Gati appearing on NCIS: Los Angeles? Will you be tuning in to the actress' guest-star appearance? We want to hear from you -- so drop your comments in the Comments section below, tweet about it on Twitter, share it on Facebook, or chat about it on our Message Boards.