There's no way to know for sure who wrote it just from the title. There are many fanfic writers out there, and it could be anyone in the Overwatch fanfic community.
I'm not sure specifically as there could be many different fanfics with this title. It might involve the death of Angela Ziegler in a scenario created by the fanfic writer, perhaps in a tragic event related to the Overwatch universe.
There's no way to know for sure who wrote it without more information. It could be any fan who was inspired by the character April Kepner.
There's no way for me to tell who wrote the 'percy dies from arai fanfic'. Fanfic writing is a widespread activity, and this particular piece could be from any corner of the fanfic - writing world. It could be a new writer just starting out and trying to create a unique and shocking story, or it could be an experienced writer exploring a different direction for the character Percy, but without further details, we can't identify the author.
In the 'angela the herbalist novel', Angela could be a herbalist with unique skills and knowledge. Maybe she uses her herbal expertise to solve various problems in the story, like helping the sick or dealing with some sort of mystery related to herbs. Without more context, it's hard to be more precise.
Since we only have the title 'chichi dies fanfic', it's impossible to determine the creator. It could be a new or established fan writer. It could be someone who was inspired by the original work that Chichi is from, perhaps they wanted to make a bold statement or explore a different aspect of the story by having Chichi die, but without more information, we can't identify the author.
As I don't know the specific Angela Bledsoe story, I can't say exactly who she is. She could be anyone - a businesswoman, an artist, or just an individual with a remarkable personal experience.
Angela in '600 lb life angela's story' is the main character whose story is being told. She is probably someone who has been dealing with extreme obesity, which is often the focus of the '600 lb life' show. We can assume that her story will revolve around her experiences with her weight, her relationships, and her attempts to improve her life.
A fan who has a strong emotional connection to the character Ben or the story he belongs to might write a 'ben dies fanfic'. It could be someone who wants to explore different plotlines that involve his death, perhaps to add more depth to the overall story. Maybe a writer who is interested in exploring darker themes and using Ben's death as a catalyst for character development in other characters.
It could be a fan who wants to explore a darker side of the Ben 10 story. Maybe someone who is interested in how the characters would react in a really tragic situation.
Sadly, the title 'arthur dies msa fanfic' doesn't give us any clues about the creator. It could be a relatively unknown fan who just wanted to explore this particular plotline within the context of MSA, or it could be someone more well - known in the fan community, but without further investigation, we can't determine who made it.