My last duchess
Attitude
The speaker is still angry and somewhat distraught towards this past woman.
My last duchess
Shifts
Near the end there is a shift of the Dukes topic from the duchess painting to the person listening.
My last duchess
Theme
Trying to control others
Immortalizing power of art
My last duchess
Paraphrase
This is a picture of my last duchess. She was too friendly to everyone and I didn’t like that so I killed her. Make sure my next one is not like that.