During a concert in November, Waterhouse announced that she and Pattinson were expecting a baby.

OMG!Suki WaterhouseandRobert Pattinsonhave welcomed their first child together,The Daily Mailreports.

Waterhouses mother, Elizabeth, also reportedly joined them on their adventure.

Robert Pattinson and Suki Waterhouse

Robert Pattinson and Suki Waterhouse.Mark Von Holden/Variety via Getty

Representatives for Waterhouse and Pattinson did not immediately respond toEntertainment Weekly’s request for comment.

“I’m not sure if it’s working.”

She’s also postedmultiple pregnancy snapshotson her Instagram account as recently as three weeks ago.

In December, a source told PEOPLE that the couplehad gotten engaged.