Answer:
an Italian sonnet in English ends with a couplet
Since bowl is of a concave shape (means bent inwards), then we need another pair of words that have the shape and the item/location having that sort of shape. So, in my opinion, the pair of words that has the same kind of relationship as the numbered pair is concave : bowl :: circuitous : maze, since maze is circuitous, just like a bowl is concave.
First person point of view makes us question the reliability of the story, along with we only get her side and we only get to see how she felt