Elizabeth

Facts:

Elizabeth was the mother of John the Baptist. Her husband's name was Zechariah.

Zechariah and Elizabeth had never been able to have children, but in their old age, God promised Zechariah that Elizabeth would bear him a son.
God kept his promise, and soon Zechariah and Elizabeth were able to conceive, and she gave birth to a son. They named the baby John.
Elizabeth was also a relative of Mary, Jesus's mother.