In these lines, the word "enwrapped" means "to be hidden." The author tells us that the sweet name of the woman is "enwrapped" from the reader. This means that the reader will not be able to tell who the poem was written for. Moreover, this is supported by the fact that the author tells us that the lines in the poem hold a treasure.
Yes, because (12) is referring to a page number.
I mean, if you're writing an essay, this would be correct. But if you're just stating your opinion, that's wouldn't need to be cited.
