This article accompanies the fable
The image below shows what appears to be a woman giving birth, surrounded by the Zodiac signs. The image below that shows the Sun and Moon fighting with lances - is this the first image ever of pubic hair?
As for Saint Dominic, other traditions grew up around him instead, such as assigning him the origin of the Rosary (literally "rose garden"), after an apparition by the Virgin Mary. Religious scholars reject such fanciful ideas...