Serena Williams reportedly goes into labour!

Tennis star Serena Williams has gone into labour with her first child, according to US reports. The 23 grand slam title winner was induced in St. Mary’s Medical Centre in West Palm Beach, Florida yesterday, CBS claims.

She is said to have checked into the hospital on Wednesday with the entire first floor cleared for security measures.

Williams, who revealed her pregnancy in April on Snapchat, is engaged to Reddit co-founder Alexis Ohanian, 33.