She said to him: "Certainly, Lord. I have believed that you are the Christ, the Son of the living God, who has come into this world.
Other versions
King James Version
She saith unto him, Yea, Lord: I believe that thou art the Christ, the Son of God, which should come into the world.English Standard Version
She said to him, "Yes, Lord; I believe that you are the Christ, the Son of God, who is coming into the world."New International Version
"Yes, Lord," she told him, "I believe that you are the Christ, the Son of God, who was to come into the world."