The best answer to the question that is being asked and being presented above would be a 'tourist'. A tourist is what we typical term for a non-citizen that is legally visiting the country. This tourist could have processed with a visa or without one, depending on the arrangements between countries.
There are lots of reason but, for instance modesty is believed to be very important which impacts how they dress cuz they dress in long loose clothing
The technique of Robert Browning in "my last duchess" is known as a dramatic monologue. This is so because all the poem is expressed in one voice only, as oppossed to a dialogue, where more voices would appear. And it is dramatic because it contains all the elements of drama.
