The tennis player Serena Williams and her fiance Alexis Ohanian are blessed with a baby girl. Baby girl arrived Friday, September 1 at St. Mary's Medical Center in West Palm Beach, Florida, weighing in at 6 lbs., 13 oz. according to a Tweet from WPBF-25 news producer Chris Shepherd. Rafael Nadal on Twitter in a tweet wrote "Congrats Serena!!! So much joy for you!!!" Meanwhile, Beyonce also congratulated her by posting a photo of Williams during her pregnancy with the caption "Congratulations Serena!" The player declared about her pregnancy by posting a picture on Snapchat in a swimsuit in which she is showing off her bump. Serena captioned it '20 weeks' The 35-year-old American, who is engaged to Reddit co-founder Alexis Ohanian, has not competed since winning the Australian Open in January but has posted several videos to social media showing her hitting balls during her pregnancy. "Congratulations @SerenaWilliams for your baby girl. I am so happy for you and I feel your emotion," Mouratoglou wrote. "Btw ... I wish you a speedy recovery... we have a lot of work ahead of us," he added. ALSO READ: Federer wins the second round clash of US Open Sania and her partner Shuai on a winning note start their US Open campaign Men in Blue wins fourth ODI against Srilanka