Celebrity Parents Julia Stiles Steps Out for the First Time Since Pregnancy Announcement Stiles' rep confirmed to PEOPLE exclusively that the actress and her fiancé will welcome their first child later this year By Karen Mizoguchi Published on June 13, 2017 10:18 PM Share Tweet Pin Email Julia Stiles and her baby bump made their red carpet debut! The pregnant actress, 36, cradled her bump Tuesday night at the launch of her new show, Riviera, at Halcyon Gallery in London. Stiles previously showed off her pregnant belly in a recent photo taken with radio presenter Nick Snaith of Magic FM. Dave J Hogan/Getty Dave J Hogan/Getty On Monday, Stiles’ rep confirmed to PEOPLE exclusively that the star and her fiancé, Preston J. Cook, will welcome their first child later this year. Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Babies newsletter. FROM PEN: Bachelorette Jillian Harris Talks Mom Shaming and Mom Guilt: “We’re all so hard on ourselves” The couple met on the set of 2015’s Go with Me, where Cook worked as a camera assistant. The pair got engaged on Christmas Eve 2015. Jeff Spicer/Getty Stiles has been in London promoting Riviera, an upcoming 10-part thriller series airing on the U.K.’s Sky Atlantic. Riviera premieres Thursday, June 15.