Sigalit suffered from “premature ovarian failure” that typically causes loss of normal ovarian function, resulting in infertility. After many years of suffering she was about to have a hysterectomy. Then she discovered she was pregnant and, aged 40, gave birth to a healthy baby boy.

http://www.sdjewishworld.com/2018/04/25/ovarian-failure-didnt-stop-a-babys-birth/