A “Pretty Little Liar” has exposed one of her secrets. An actress in the hit ABC Family series, Tammin Sursok, recently revealed that she is expecting her first child with husband Sean McEwen.

The 29-year-old, who stars as the formerly blind villain Jenna Cavanaugh on the teen drama, exposed her pregnant belly for the first time while walking her dog with McEwen in Los Angeles recently, Us Weekly reported Thursday. The actress was photographed smiling and gently resting a hand on her noticeably bigger stomach.

See the photo of Tammin Sursok’s pregnant here.

The magazine reported that this is the first child for both, who were married in August 2011 in Florence, Italy. Sursok, a former longtime soap star on "The Young and the Restless," revealed on the "Kyle and Jackie O" radio show in April that her husband was interested in raising a big family.

“I think my husband is definitely, definitely pushing for [kids]. I keep running away from him. I think [it will] happen soon,” said Sursok. “It’d be good to have a couple. We want like three or four … but a lot of Tammins running around, I don’t know if the world needs any more.”

Following the release of the news, Sursok shared a photo of her positive pregnancy test on Twitter Thursday, receiving thousands of messages of congratulations from more than 160,000 followers. Some fans confused reality with fantasy, believing that the actress was revealing a plot line on “Pretty Little Liars" and not personal news.

Sursok can be seen next on the June 11 season premiere of “Pretty Little Liars” which airs Tuesday’s on ABC Family at 8 p.m. ET.