Nina Harper

Nina Harper is the school's beauty queen bee who bullies Sharon and her two best friends every chance she gets. Nina sports long, waist-length, red hair, which is not her natural hair color. She is, in fact, a brunette. She had dyed it for beauty, looks, charm, and vanity purposes. Her life's ambition is to become an international supermodel or actress.

Sharon and Nina were once the best of friends when they were little kids, but that all changed when Nina found her dolls with their heads pulled off and blamed Sharon, even though it was actually her cousin Petra, despite Sharon pleading she did not do it. Ever since that incident Nina had been doing her best to wreck Sharon's life and those who dare attach themselves to her. For example, Nina was the one who stuck Sharon with the nickname "Braceface" when she first got braces. Despite her looks, Nina is not well liked by many kids, yet loved by adults. Although many people do not like Nina, there are some who would not mind being her since she has the money, looks, and life a lot of people would love to have.Alyson once admitted she and Nina used to smoke, but were caught by their parents and both found it really hard to quit.

Nina has helped Sharon on a few occasions though like when she helped Sharon look for the dog Lorenza when she went missing. Later on, Sharon gave Lorenza to Nina when she revealed why she wanted a dog. Nina's aspiration in life was to be an international fashion model. Part of which reinforces her attitude as a heartless bully who subjugates those she sees as flawed to ridicule and pull spiteful pranks on. Sharon and her friends for example, such as when Nina made a fake humiliating slide show of Sharon and Maria for turning Alyson against her

In When the Cold Breeze Blows Away, she serve as the Amercian militia that she attacked on the Nazi Order for protect Claire and Lanie in during World War III.

Until USRAC War,she has been captured and died by Irene's Nazi soldiers tortured her that causing Claire and Lanie joined Alexia Ashford.