Scarlett Johansson is reportedly pregnant with her first child.

According to E! Online, the 29-year old stunner is expecting a baby with fiancé Romain Dauriac, with the news coming six months after the couple announced their engagement.

While multiple sources have confirmed Scar-Jo's pregnancy to E!, the Her actress is yet to comment on the speculation.

However, insiders close to Scarlett have since told TMZ that she is 'roughly five months pregnant'.

Johansson previously gushed about her French journalist beau to People back in January, stating: "I’m very happy. He’s my buddy. Being engaged is an exciting time to enjoy and to really savour."

She was previously married to actor Ryan Reynolds, but the pair divorced in July 2011 after almost three years of marriage.

As for her wedding to Dauriac, Scarlett recently revealed on Good Morning Americathat they were yet to start planning their big day, adding that their nuptials were "far off" from her mind.

Keep it MTV News UK for more on this story!