2. a. When an attractive young woman loses the ability to interact with others on a socially meaningful level, usually due to low self-esteem, a superiority complex, and excessive flattery at a young age.
b. The opposite of ugly duckling syndrome.
2. a. Girl x probably does nothing because people who say they care about her only care about her looks.
b. It's too bad girl x became attractive so early in life; now she has serious issues, pretty girl disease, and is a camwhore.
Person2: Oh, she got the pretty girl disease.
Person1: I knew she kicked her look up a knotch.