How does ben franklin develop polly baker into a sympathetic character? what ethos does the character establish at the outset?

Ben Franklin develops Polly Baker into a sympathetic character through the means of using both sympathetic and persuasive tone towards his audience that includes the Americans and other people who are authorized in courts. With regards to the question, "What ethos does the character establish at the outset?", the answer here is that Polly Baker establishes a humble personality towards the jury.