Jordana Spiro is pregnant, and expecting her first child with husband Matthew Spitzer, the Mob Doctor star's rep confirms exclusively to Us Weekly Credit: Jon Kopaloff/FilmMagic

Mommy duty awaits! Jordana Spiro is pregnant, and expecting her first child with husband Matthew Spitzer, her rep confirms exclusively to Us Weekly.

The Mob Doctor star, 37, has kept mum about her pregnancy, and has been putting all her energy into her latest movie, Night Comes On, instead.

Spiro will be spending her summer working on her feature film as a writer/director at the Sundance Director Lab in Utah.

Spiro is best-known for playing Dr. Grace Devlin on the Fox series Mob Doctor from 2012 to 2013. She also starred in the TBS series My Boys, and appeared in Harry's Law and Dexter. She currently guest stars as Detective Jenna Villette on the CBS smash hit The Good Wife.