stonecold - you add the s to work in "She works after school?" because 'she' is a singular noun and works is a singular verb, and work is a plural...
So many ideas, this is cool just to read and think about. As I see it, you could develop an immortal character as many ways as any other...
Your character sounds a lot like me, so... Joshua.
Read Romeo and Juliet and look at Mercutio - though he may be too clowny for your purposes, judging by your description. Even if he is, Shakespeare...
What everyone here is saying should be very helpful to you. I especially agree that tracing her development to the point where she went where you...
Being perfect is a flaw... isn't it? I mean, if you are perfect, you will inspire the envy of the gods, would you not? I jest, but not just...
Separate names with a comma.