This girl didn’t feel confident in her physical appearance, since she was small, having an appearence complex because of the shape of her face. The children called her “blockhead”, but eventually she realized that she a normal person and that is no different from others.
She learned also different makeup techniques that make the transformation to be radical. She surprises her acquaintances, many not realizing that they are looking at the same person.
Here you can see some other similar examples of radical transformation