One of the best places to find Flash and Supergirl fanfiction is Archive of Our Own (AO3). It has a large collection of fan - created stories that cover all kinds of scenarios and relationships between the two characters. The site is well - organized, making it easy to search for specific tags or themes related to Flash and Supergirl.
Yes, it's quite common. Many Arrowverse fans are really into the characters and the universe, and Supergirl is a popular part of it. Fanfiction offers a way to continue the adventure when the show isn't on or to explore different aspects of the character. So a lot of viewers do check out Supergirl fanfiction.
It's possible. Supergirl characters, like any fictional characters in a shared universe, could potentially be fans within their world. However, since there's no official crossover indicating this, it's all speculation. Maybe Kara (Supergirl) would be interested in Glee fanfiction as she seems to be interested in Earth's pop culture.
If Barry kidnapped Supergirl in fanfiction, it could be a really interesting plot twist. Maybe Barry has been affected by some sort of red kryptonite - like substance that makes him act out of character. This would lead to a conflict between the Flash and Supergirl's friends and allies. They would be confused as to why Barry would do such a thing.
One inspiring Supergirl story is her fight against powerful villains to protect Metropolis. She uses her super strength, flight, and heat vision to keep the city safe. For example, when a group of alien invaders threatened the city, Supergirl was the first to stand up and fight them off, showing great courage.
Supergirl is a popular character in fanfiction. Writers love to explore her powers, her dual identity, and her relationships. Her superhuman abilities make for exciting action scenes, and her kind heart makes her a beloved hero in many stories.
When Supergirl is hurt in fanfiction, it can show her as more human - like. Instead of being this all - powerful being, her pain makes her relatable. For example, if she's injured and has to rely on others for help, it shows her vulnerability and the importance of her relationships. It can also highlight her determination. Even when hurt, she may still try to fight the bad guys or protect the innocent.