*most probably *
But like everything else Catholics teach concerning this myth, there’s not one shred of reliable evidence to back it up.
Childbirth would have destroyed the *evidence* of her virginity.
The hymen was not destroyed, miraculously. You don't have to believe it, but the Church teaches that as a historical fact.
By the way, were it recorded in the scripture you still would have to believe the Church that to be a fact, because it is the Church who produced the scripture.