Name for a girl, who tends to be quiet although when you get to know her she has a great personality and can often be quite loud and described as insane. A Hannah tends to be single, because they are often seen as boring, because of their quietness and the way someone will judge her before they get to know her. A Hannah is often brunette and very mysterious, there's always something she's not saying. They are often smart, but very modest and can be a deep thinker. A Hannah is a child at heart and loves to have fun. A Hannah is happy.
That girl must be called Hannah, just listen to her when she does talk.