Those supposed scholars are trying to paint an image to appease the west. She was 9@Suldaanka @halwa you both mean the same. Aishas marriage was to special context and her real age is even differed under scholars. But if a woman is capable ob bearing a child (at most cases 13-15) she is an adult.
We should respect the culture and the context of the land. In somalia you are an adult with 14 in many cases specially in the nomadic lifestyle. In the west they are raised differentially.
So i say in somalia 14 is not a problem at all if the girl an both families are daccord. In the west its different they are theoretically adult but practically kids.
Second. There is no age cap. Puberty is when one is an adult. It could be more or less than 13