As such, Thrawn missed the entirety of the Galactic Civil War and the Empire’s demise.
As such, the door is certainly open forThrawn’s reunion with the Chiss Ascendancy.
Grand Admiral Thrawn’s Origin Lies In The Unknown Regions
Before He Joined The Empire…
However, this was all before his unexpected exile beyond the known galaxy thanks to Jedi Ezra Bridger.
However, the status of the Ascendancy itself is currently in question.
Before Thrawn left, the Chiss government known as the Artistocra was in a period of conflict and upheaval.
It’s far too important to Thrawn’s origins and motivations as a character to be ignored going forward.