“I almost died after giving birth to my daughter, Olympia. Yet I consider myself fortunate.” Serena Williams revealed what she learned from her life-threatening experience in a new op-ed for @cnn. Send some ❤️ to her and the family! 📸: @serenawilliams #usta #ustennis #serenawilliams #serena #olympiaohanian #tennis #instatennis #instakids #instafamily