As an immortal, she has seen a lot of things enough to desensitize herself and make it difficult for her to be surprised. But Legion's display of synchronized coordination in bodies that are difficult to move has managed to overcome the barrier needed to surprise her.
What they are doing will not be strange if they were in the void universe. They would all have their divine sense to have a complete visual map of their surroundings for them to move so accurately. But this is not the void universe.
This is a world that makes them feel like they are pushing a boulder with their finger while held back by tar. Every one of their actions is rough, inefficient, and robotic, as their divine bodies are not their true bodies but puppets they manipulate.
