Star Wars 8 and 9 without Princess Leia (Carrie Fisher), what future for the saga?

With the death of Carrie Fisher, Leia’s interpreter, the Star Wars saga will no longer have the same flavor for fans. What future for the next episodes?
Since the announcement of his death on 27 December, many stars to pay tribute to him, Mark Hamill, Harrison Ford, Daisy Ridley … For fans, impossible to conceive of the saga Star Wars without one that has contributed to the success this franchise born in 1977 . From then, the question arose for many spectators: what future for Star Wars 8 and 9 without the iconic Leia who signed his return to The Force Revival ? According to the website Making Star Wars, the rumors about future episodes often prove true, which now controls the resistance should have a crucial role in Star Wars 8 . His scenes have all been filmed since July 22nd.
The problem will therefore arise for episode 9. Obviously, impossible to replace Carrie Fisher whose actress represents Leia in the minds of almost all the spectators. In Star Wars Rogue One, in which a character of the film was nearly a Jedi , Lucasfilm production had decided to resurrect Peter Cushing through the magic of special effects. A choice strongly criticized by many and the result on the screen was not satisfactory . There is therefore likely that the writers of Star Wars 9 , scheduled for May 24, 2019, the film will adapt to the disappearance of Carrie Fisher and eliminate this possibility. The episode 8 will in turn an opportunity to pay a tribute to the actress whose sudden death has shocked fans of Star Wars . What do you think ?