Angelina Jolie
The most famous of today's contemporary goodwill ambassadors is Angelina Jolie, who currently serves professionally as a special envoy to the UNHCR and is legally recognized as "Ambassador Angelina Jolie" in being addressed "Her Excellency Angelina Jolie," whereas most other UN goodwill ambassadors are recognized as "Honorable", and use post-nominal titles that are assigned to them.