Eighth Seal has a level 24 ability:
The Mind's Shining Corridors (24th level): ...
In addition, when you are subjected to an effect that dazes, dominates, or stuns you that a save can end, you can make a saving throw against that effect a the start of your next turn. If you save, the effect ends on you.
If the first start of turn save is failed, can the eighth seal save again at the start of her next turn?