"Endowed with the gift of prophecy, Tamar knew that she was appointed to be the ancestress of David and of the Messiah, and she determined to venture upon an extreme measure in order to make sure of fulfilling her destiny. Accordingly, when the holy spirit revealed to her that Judah was going up to Timnah, she put off from her the garments of her widowhood, and sat in the gate of Abraham's tent, and there she encountered Judah. All the time she lived in the house of her father-in-law, he had never seen her face, for in her virtue and chastity she had always kept it covered, and now when Judah met her, he did not recognize her."
January 1, 1970
https://en.wikiquote.org/wiki/Legends_of_the_Jews