The actress revealed her pregnancy on Twitter by changing her status to "future mom", reports contactmusic.com
Stiff is currently shooting the new season of TV show "Sons of Anarchy" and says that she is not facing too much problem working in her present condition.
"I'm feeling a lot better, a lot more energetic. We just finished shooting the season, which is good," US Weekly quoted Stiff as saying.
The 39-year-old got married in 2012.
--IANS (Posted on 29-10-2013)