WATCH: The tennis world is abuzz as legend Serena Williams and husband Alexis announce their third pregnancy, just one year after welcoming their second child.

Serena Williams and husband Alexis Ohanian have added a new member to the family after welcoming their second child together.

The couple have welcomed a baby girl named Adira River, and they shared the news via a video on social media.Welcome my beautiful angel,” Williams captioned the video, loosely quoting Bazzi’s song ‘Beautiful’, which played in the background.The video shows the couple sitting at a table together before they are joined by their first daughter, five-year-old Olympia.

After that, Williams leaves the table for a moment before returning with the couple’s newest baby. The family all star at the newborn before Olympia plants a kiss on her new baby sister.