Palancole there are many different viewpoints on the age Aisha was when she was married, some scholars even say she was 15 at the time. There's too many different views no one can be sure of how old she was. But the important thing is that she was considered a consenting adult having hit puberty and no one forced her into marriage. Back then it was also a tradition to marry off girls at a young age so perhaps they were more "mature" in terms of physical structure and mentality.