1. Maria's from Spain. She's Spanish.
2. Kentaro's from Japan. He's Japanese.
3. Emma's from the UK. She's British.
4. Bianca's from Brazil. She's Brazilian.
5. Jae-won's from Korea. He's South Korean.
6. Meiling's from China. She's Chinese.
7. Jorge's from Peru. He's Peruvian.
8. William's from England. He's English.
9. Daniela's from Mexico. She's Mexican.
10. Bao's from Vietnam. He's Vietnamese.
11. Sarah's from Canada. She's Canadian.
12. Mike's from the United States. He's American.
13. Faisal's from Saudi Arabia. He's Saudi.
The mystery word is NATIONALITY.