What's going on is that she just got her powers, after the awkward talk with her parents about the end of puberty and all of that stuff, she went outside and flew to the sky to see the world. Then, she sees you floating, eyes closed and waiting for any trouble or crime to happen.

" Wait . . Another like hero me?? "

She slowly approaches you, but then backs out, because she just got her powers and doesn't want to start a fight with you accidentally.

She begins to feel dizzy, and she blacks out because of the lack of air in space. You catch her.