Who killed Prince Trystane?

Related questions

1. How did Lady Olenna die?
2. What age is Sansa Stark?
3. Does Sansa marry Tyrion?
4. Why did knights watch kill Jon Snow?
5. Is Tyrion Tywin's son?
6. Who is Cersei and Jamie's daughter?
7. What episode does Hodor die?
8. What happened to the babies in Game of Thrones?
9. Who was Cersei's first husband?
10. What happened to the dornish Prince?

Tags

1. #somehow
2. #receives
3. #prince
4. #myrcella
5. #maligned
6. #action
7. #thrones
8. #premiere
9. #hotah
10. #murder
11. #poisoned
12. #again
13. #killing
14. #season
15. #snakes
16. #ellaria
17. #after
18. #trystane
19. #princess
20. #letter
21. #doran