Celebrity Parents Suki Waterhouse Posts First Photo of 'Angel' Baby She Shares with Robert Pattinson "Welcome to the world angel," the actress and singer wrote alongside a photo holding her newborn By Charmaine Patterson Charmaine Patterson Charmaine Patterson is an Associate Editor at PEOPLE. She first began working at PEOPLE in 2021 as a Digital News Writer. Her work has previously appeared on xoNecole, The Lakelander, and Aspire TV. People Editorial Guidelines Updated on April 5, 2024 09:57AM EDT Suki Waterhouse is embracing her latest role: mother. The actress and singer, 32, introduced her and fiancĂ© Robert Pattinson's infant to the world via Instagram on Thursday, April 4. The couple has not yet announced the sex of their child. In the image, the new mom sweetly gazes into the camera as she holds her baby, who is swaddled in a heart-designed blanket. "Welcome to the world angel â€ïž," she captioned the moment. Alicia Silverstone's Son Bear, 12, Looks All Grown Up as He Stands Taller Than Mom in New Vacation Photos The Daisy Jones & the Six star received love and support in the comment section from fellow celebrities like Paris Hilton who wrote, "Congratulations love! So happy for you both!đ„°" Alyssa Milano hinted at what is to come, commenting, "Now the fun really begins." Halsey saluted Waterhouse as a "ROCKSTAR MOM!" Waterhouse and Pattinson, 37, seemed to confirm their baby's arrival when they were photographed on a walk in Los Angeles, pushing a pink stroller in photos published by the Daily Mail on March 26. Serena Williams Reveals the 'Best Advice' She Got for Transitioning to a Two-Kid Household Suki Waterhouse (left) and Robert Pattinson. Stephane Cardinale - Corbis/Corbis via Getty Waterhouse first shared that she was expecting when she took the stage at the Corona Capital Festival in Mexico, surprising the crowd. In a fan-captured video posted on X, formerly Twitter, Waterhouse said, "I'm extra sparkly today because I thought it might distract you from something else that's going on." She was dressed in a glittery pink minidress, a feathery coat, fringe-trimmed boots and glittery tights. The "OMG" singer proceeded to flap open her coat to reveal a baby bump as the crowd erupted in cheers. Neilson Barnard/Getty Never miss a story â sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offerââ, from celebrity news to compelling human interest stories. "I'm not sure if it's working," she jokingly added before beginning her music performance. Waterhouse has been in a relationship with Pattinson for more than five years. She and The Batman star were first romantically linked in July 2018, when a source told PEOPLE they were "dating" after they were spotted putting on some PDA while out together in London. In December, a source confirmed to PEOPLE that the couple is engaged. âThey are engaged. They both want to be married. Itâs important for them,â the source shared.