Ava von Richter in 'Ava von Richter based on a true story' is most likely a real - life person whose story has been adapted. She could be a woman who overcame great odds in her life. For instance, she could have been a survivor of a difficult historical event, like a war or a natural disaster. Her story might include how she rebuilt her life, how she found strength within herself, and how she influenced those around her. It's also possible that she was known for her creativity or her kind heart, and the work aims to showcase these aspects of her.
There's no way to really tell if it's common specifically for someone named Jojo. However, in general, reading fanfiction is a popular activity among fans of many different franchises. The Jojo series has a large and dedicated fan base, so it's likely that there are fans named Jojo who partake in reading fanfiction, but we can't say for sure how common it is without more data.
It depends on how you define 'real'. Some of his stories might be based on real experiences, but they could also have elements of exaggeration or fictionalization for entertainment purposes.
Perhaps this Jojo is interested in exploring different interpretations and stories within the Jojo universe that fans have come up with. Fanfiction often takes the existing characters, settings, etc. from the original Jojo series and creates new and unique storylines. So, this Jojo might be a big fan of the series and wants to see what other fans have imagined.
It depends. Maybe there are some telltale signs or elements that suggest it's a JoJo reference fanfic, but without specific context, it's hard to say for sure.