Why is Stargirl eccentric, optimistic, and outgoing?

You
may feel free to answer this question with your own reasons, but there are some textual hints
that should guide your answer. In chapter 19, Archie drops a big hint thatis the way that she is
because she has something that most people in the world do not have.

She seems to be in touch with something that the rest of us are
missing.

A lot of readers might say that Stargirl just
has a lot of confidence and genuinely feels love for other people. That's a good...