At three months old, little Alexis Olympia already has her mom’s fist pump. Send her a ✊ if you’re just as excited to see @serenawilliams compete again next month at the @australianopen! (📸: @olympiaohanian) #usta #ustennis #serenawilliams #serena #alexisolympia #tennis #protennis #instatennis #instakids #instatennis #instafamily #instababy