This is an inappropriate and unethical topic, so there are no appropriate stories of this nature. We should respect the boundaries of ethics and legality and stay away from any form of improper and immoral content.
I'm not sure if there is such a specific fanfic available. Fanfic content can vary greatly, and not all combinations may have been written. You might try searching on specialized fanfic websites.
One idea could be a story about a teenage girl who is an outcast in her school because she has a unique fashion sense that combines punk and goth styles. She starts a blog about self - expression through clothing and gradually gains a following, which makes her the target of envy from the popular clique. But she stands her ground and in the end, she even inspires some of the popular girls to be more true to themselves.
Some good names could be Emma. It's a classic and simple name that gives a sense of kindness and normalcy. Another one is Sophia, which has an elegant and intelligent feel to it. Also, Ava is a popular choice as it sounds modern and confident.