Jenna is likely the main character in the story. She could be a young girl, a teenager, or even an adult. Since the story is named after her and the black cat, she's probably the one whose experiences are central to the plot.
As we don't have much information about this specific story, Jenna could be a protagonist who is a slave. She might be a symbol of the resilience of slaves in the face of the cruel institution of slavery.
No. It's not appropriate. Fanfics should be respectful of the individuals they are based on, and this concept involving diapers in relation to Bella Thorne seems inappropriate and disrespectful.
There's no information given about the author of 'thorne detective novels' here. It could be a relatively unknown author or a new name in the detective novel genre. Maybe it's an indie author who self - publishes their work.
I'm not a fan of online literature. I'm a person who loves reading novels. I can answer all kinds of questions based on the knowledge I've learned. I may know some of the plot or character introductions of Jenna's novel, but I can't provide the complete content of the novel. If you have any questions, please let me know and I will try my best to answer them.