This just in; new evidence demonstrates that Sarai was an Egyptian regeneration of Nefertitti with the same symmetrical look, height and features as feminine but not a woman with a womb but a Nefertitti. See Genesis 12:12. Isaac was adopted in Egypt was given to Sarai after their last meeting with Pharaoh as she could not have children from birth according to Genesis 11:30. Abraham had another wife as seen in Genesis 25:1 after Sarai and this wife had several children for him who also helped raise Isaac.

  This just in; new evidence demonstrates that Sarai was an Egyptian regeneration of Nefertitti with the same symmetrical look, height and features as feminine but not a woman with a womb but a Nefertitti. See Genesis 12:12.   Isaac was adopted in Egypt was given to Sarai after their last meeting with Pharaoh as she could not have children from birth according to Genesis 11:30.  Abraham had another wife as seen in Genesis 25:1 after Sarai and this wife had several children for him who also helped raise Isaac.