It's the first child for the show's Detective Monroe and actor husband Eric Siegel
CSI: NY star Anna Belknap and her actor husband Eric Siegel welcomed their first child, the CBS network said in a statement.
The baby girl, whose name wasn’t released, was born on Jan. 14 in Los Angeles, CBS said.
Belknap, 34, plays Detective Lindsay Monroe on the series.
Siegel appeared in the 2003 film I Love Your Work with Christina Ricci and formerly developed films with producer Jon Peters.