Rihanna gave birth to a baby boy, Serena Williams announced that she is officially a mother of two, welcoming another daughter with Alexis Ohanian. The tennis professional announced the news herself, sharing an epic video on TikTok starring her husband and their daughter Alexis Olympia Ohanian Jr., who is now a big sister! Welcome my beautiful angelThe adorable video showed Serena in an all-pink outfit and Alexis working.