Why did Ziva leave NCIS season 11?

Related questions

1. Why did McGee on NCIS lose weight?
2. What is the difference between special agent and very special agent?
3. Is Ziva alive in NCIS?
4. Are NCIS agents military?
5. Does Abby die on NCIS?
6. How did Diane die on NCIS?
7. Has the Steve Show been Cancelled?
8. Why did Gibbs leave NCIS?
9. Is there really a NCIS?
10. Does Ziva die?

Tags

1. #planned
2. #regular
3. #storyline
4. #appear
5. #pablo
6. #close
7. #david
8. #character
9. #change
10. #enough
11. #plays
12. #eleventh
13. #episodes
14. #because
15. #glasberg
16. #storylines
17. #chosen
18. #showrunner
19. #return
20. #announced
21. #season