Should divorced women stay sexually celibate for the rest of their life?

Yes, divorced women must remain celibate until their death!

The New Testament explicitly forbids remarriage by divorced women!

The New Testament provides guidance for modern-day Christians in America.

Christians in America must submit to the New Testament, which is for the Age of Grace!

If a Christian woman commits divorce, then she must remain celibate for the rest of her life.

That is what is expected in the New Testament.  Christian women who divorce must submit to the Word of God.

No divorced woman who remarries should be allowed to have a leadership position in the Body of Christ, which is the Christian church!