Barry Keoghan's back story involves his early life in Ireland. He faced hardships while growing up. Being in foster care, he had to navigate through a lot of challenges at a young age. His experiences have made him a more empathetic actor, and it shows in his performances where he can portray complex emotions very well.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fan - created works, including many for various actors and movies. Just search for 'Barry Keoghan' on the site, and you should be able to find a good number of fanfics.
One popular type of Barry Keoghan fanfiction might be those that explore his characters in alternate universes. For example, if he played a character in a movie that had a sad ending, fanfiction could rewrite it to have a happier one. Another could be stories that focus on his character's backstory that wasn't fully explored in the original work. There are also fanfictions that might pair his characters with other characters from different movies in romantic or platonic relationships.
Barry Keoghan had a rather tough start in life. He grew up in Dublin. He got into acting through his own determination. He started with small roles and gradually made his mark in the industry. For example, his role in 'Dunkirk' was quite notable.
Another type of Barry Keoghan fanfic could be those that rewrite the endings of the movies he was in. Fans may not have been satisfied with how his character's story ended in a particular film, so they create fanfics to give a more fulfilling or alternative conclusion to his character arc.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of fan - created works, and you can search specifically for Barry Keoghan - related stories. Another option is to check out dedicated fan forums where fans might share and discuss their favorite fanfictions. Social media platforms like Tumblr can also be a good source. Just search for the hashtag #BarryKeoghanfanfiction and you might find some interesting reads.
Barry would probably be in awe of Batman at first. He's heard of the Dark Knight's reputation. Batman, on the other hand, would be cautious of Barry's powers. But as they start working together, Barry's friendly nature might start to break through Batman's tough exterior. For example, Barry might crack a joke during a tense situation, which could either annoy Batman or make him see a different perspective.
One possible plot could be that Barry Allen, while chasing a meta - human criminal, accidentally runs into Gotham City. There he meets Batman who is initially suspicious of this super - fast stranger. They could end up teaming up when they realize the criminal they are after is part of a larger, more sinister plot that involves both Central City and Gotham. Barry's speed could help Batman in getting to places quickly and in combat situations, while Batman's detective skills could assist Barry in figuring out the criminal's motives.