The couple first met in 2013 on the set of the World War II drama 'Suite Française' Stefanie Keenan/Getty is a mom! The actress, 34, welcomed her first baby, a boy, with husband , a source tells PEOPLE. Details about Robbie and Ackerley's son, including his name and birthdate, have yet to be revealed. also reported the baby news.

A representative for the couple could not be reached to respond to PEOPLE's request for comment. Gilbert Flores/Variety via Getty Related: In July, Robbie that she was expecting her first baby, attending Wimbledon with her Ackerley, also 34. The actress looked stylish in a black and white polka dot dress that featured a shawl-like left sleeve and an asymmetrical skirt.

She paired the outfit with a black and white bowling-style bag and added some extra height with a pair of open-toe black mules. Since then, Robbie has been seen sporting several fashionable maternity looks, including a in Santa Monica and a and about in Los Angeles. JC Olivera/Getty Robbie and Ackerley first met in 2013 on the set of the World War II drama , where he was an assistant director and she starred as Celine Joseph.

They then in December 2016 during a private ceremony in Australia's Byron Bay. The two never announced their engagement prior to their big day. In June, Ackerley opened up to about how he and Robbie balance their personal and professional lives.

" ," he said. "It’s seamless. We don’t have a toggle on, toggle off.

It’s all become one thing.".