Hello, where is bamboo's husband nad from?

Shao, a Beijing girl, is called "Bamboo". In the Vlog video, which lasted for a whole year and 52 weeks, she and her fans witnessed every bit of work, the Spring Festival in London, the Fireman's Day in the United States, and supervised her husband, Mr. Nad (nicknamed "Heizi" online), to learn Chinese deeply.

The Republic of Tunisia, referred to as Tunisia for short, is located at the northernmost part of the African continent, bordering the Mediterranean Sea in the north and east, facing Sicily across the Tunisian Strait, and is the hub of east-west shipping in the Mediterranean Sea, bordering Libya in the southeast and Algeria in the west. Tunisia is one of the few countries in the world where beaches, deserts, mountains and ancient civilizations are concentrated, and it is a place where long-standing civilizations and multiculturalism are integrated.