I'm not sure exactly who Michelle Brown is without reading the story in detail. But she is likely the victim of identity theft in this particular account.
I'm pretty sure there isn't a Michelle in the Spiderman comics. The comic characters are pretty well-defined, and Michelle isn't one of them. But you never know, there could be a new character introduced in future issues.
Michelle Brown is the victim of identity theft in this story. She is the central figure whose experience with having her identity stolen is being told.
In the 'Henry Sugar True Story', Henry Sugar is presumably the protagonist. He could be from any walk of life. He might be a working - class man who had a series of unexpected events occur to him. It's possible that he had a great passion for something, like art or music, and his story could be about how this passion led him on different paths in his life. Or he could be a bit of an enigma, with the story gradually revealing more about who he really is as it progresses.
Since I don't know the specific 'Henry Sugar real story', I can't say exactly who he is. He could be an ordinary person with an extraordinary story, or perhaps a fictional character based on a real - life prototype.
The 'Michelle Story' could cover a wide range of things. Maybe it's a story of Michelle's journey to achieve her dreams. For example, if she wanted to be an artist, it could detail her struggles in learning the techniques, her search for inspiration, and her efforts to get her work recognized. It might also be a story about her relationships, like her friendship with someone special or her family ties.