I haven't read the 'Martha Martha' short story specifically. But generally, when analyzing a short story, we can start from aspects like the characters. Maybe Martha is the main character and we can look at her personality traits, her goals and desires. Another aspect could be the plot. Is it a linear plot or does it have flashbacks? For example, if it's about Martha's journey, whether it has a clear beginning, middle and end in terms of her experiences.
Perhaps in the 'Martha Martha' short story, there are events related to Martha's relationships. Maybe she meets a new person who has a big impact on her life, like a new friend or a love interest. This could lead to a series of events such as going on adventures together or having conflicts because of different opinions.
Martha Kent is Clark Kent's (Superman's) adoptive mother, known for her love and support. Martha Wayne was Bruce Wayne's (Batman's) mother, tragically killed in an alley, which shaped Bruce's path. Their stories are different but both have significant influence on their sons' lives.
Raven Roth may also be a character who has a mysterious past related to the dark arts. Maybe she was once involved with a group or a situation that had ties to Voldemort, but she has now turned against the dark side. Her knowledge of the dark arts, though dangerous, could be used to help Harry Potter understand his enemies better and find ways to defeat them. This complex backstory would make her a very interesting character in the fanfiction.
I'm not sure who Randy Roth specifically is without more context. There could be many people named Randy Roth. He could be an ordinary individual, a local figure in a certain community, or perhaps someone known in a specific field like business, arts or sports.
Martha was Mary's sister. She was busy with the tasks of serving the guests, being hospitable. She was so occupied with the preparations that she became a bit resentful of Mary not helping her. However, Jesus used this situation to teach about the importance of spiritual priorities.
Since I haven't read the fanfic, it's hard to say exactly who Raven Roth is. But based on the title, Raven Roth is the one who breaks Naruto's heart, so could be a character created for this particular fanfic.