What is the point of Arya become no one?

Related questions

1. Who is the father of Emilia Clarke?
2. What happened to Emilia Clarke?
3. Are they speaking a real language in Game of Thrones?
4. What is Emilia Clarke famous for?
5. Is High Valyrian a real language?
6. How much do the Got actors get paid?
7. Is Emily Clark married?
8. Why did Klingons change?
9. How tall is John Snow?
10. Is Jon Snow a Targaryen in Game of Thrones?

Tags

1. #means
2. #going
3. #winterfell
4. #courage
5. #jaqen
6. #firmly
7. #since
8. #looks
9. #someone
10. #which
11. #sense
12. #faces
13. #stark