I know she is consistently referred to as "mother of Jesus". And I know not to add to or subtract from the Word of God.
Major premise: Mary is the mother of JesusThis title is to affirm that Mary is the true mother of the one person Jesus who is both God and Man. It does indicate that she is the mother of his divinity.Minor premise: Jesus is God
Conclusion: Mary is the Mother of God.
If you faith comes only from reading the Bible, it isn’t biblical. If you don’t know Mary you don’t know Jesus.