There are probably 'Rachel Berry fanfiction' stories that focus on her relationships. For example, a story could explore her relationship with Finn in an alternate universe where things turned out differently. It could show how they might have overcome more challenges together and grown even closer.
It could lead to a major shift in the story and dynamics among the characters. Maybe the other characters would struggle to cope with the loss and it could change the entire tone of the fanfiction.
One possible plotline could be Rachel dealing with the reactions of her friends and family. They might be shocked at first but then come around to support her. For example, her friends could throw her a baby shower, which would be a really heartwarming part of the story.
I'm not sure of specific popular fanfictions about Rachel Berry's death. Fanfiction can vary greatly in quality and content. Some might explore her death as a way to show the impact on the other Glee characters, like how Finn might react if Rachel were to die suddenly. It could also be a very dark take on the generally upbeat Glee universe.
One popular baby berry fanfiction might be those that focus on baby berry's adventures in a magical forest. It could involve encounters with friendly woodland creatures.
Finn could be involved if the fanfiction wants to explore a relationship with him as the possible father. He was an important part of Rachel's life in the original series, and his reaction to the news would be significant.
One possible plot is that the baby's father is someone unexpected. And Rachel has to deal with the reactions of her friends and family. She might also face challenges in her career because of having a baby at a certain point in her life. For example, some directors might be hesitant to cast a new mother. But Rachel, being the determined person she is, tries to prove that she can handle both motherhood and her acting career.
Yes, there are quite a few. You can start by looking on fanfiction platforms like Archive of Our Own. Some stories might focus on how Rachel's autistic traits influence her relationships, like with her friends in Glee club. They could show how she experiences the world differently, adding a new depth to her character.
Some fanfictions focus on an alternate universe where Rachel and Finn are in different high school cliques. But they are drawn to each other because of their shared love for music. They secretly start a band together and their relationship blossoms from there.
One popular 'Ross and Rachel' fanfiction could be those that explore what would have happened if they got back together right after their big fight in the show. There are also ones that might focus on their relationship during the time they were secretly in love but not admitting it. Another type could be fanfictions that create alternate universes where they meet under different circumstances, like in a different city or having different careers.