A petit girl is very intelligent and isn't afraid to show it. Sometimes can be fake, according to her peers, and overly dramatic.
person 1: Who is that girl who's having a panic attack?
person 2: Her name is Kathryn. She's having a panic attack because she got a 3.45 as her GPA.
person 1: 3.45!! I would be estatic if I got a GPA that high!