How did John Wicks wife die?

Related questions

1. Is there a John Wick book series?
2. Is John Wick a Marine?
3. Is Keanu Reeves married?
4. What is Atomic Blonde based on?
5. What age rating is atomic blonde?
6. What does John Wicks back tattoo say?
7. What does John Wicks tattoo say?
8. Will there be an atomic Blonde 2?
9. Will there be a John Wick Part 3?
10. Does Keanu Reeves have a wife?

Tags

1. #hitman
2. #helen
3. #daisy
4. #arranged
5. #tarasov
6. #their
7. #named
8. #criminal
9. #terminal
10. #shortly
11. #career
12. #marriage
13. #retiring
14. #death
15. #illness
16. #before