Here's your first look (photos above and below) at Nia Long in the Showtime comedy series, House Of Lies, which stars Don Cheadle.

Long makes her debut on the series on this Sunday night's episode; she joins the cast in a recurring role, playing Tamara – Galdweather Stern's newest partner-level consultant and rival of Marty's (Don Cheadle) from business school.

Based on the book, House of Lies: How Management Consultants Steal Your Watch and Tell You the Time by Martin Kihn, the second season of House Of Lies returned to Showtime last Sunday, on January 13th.

Nia Long's debut will air this Sunday, January 20, at 10 pm ET/PT.