Indifferent. Considering the context she of her being moody I doubt she’s very free.
I believe that Harriet Ann Jacobs used a pseudonym perhaps because it helped her to revisit a time she didn't want to relive. I hope this helps.
The preposition is "in front".
Answer:
I think it's Mysterious( not sure)
since they said where had she disappeared off too makes the text seen very spooky and mysterious and curious.
Again I'm not sure