Vincent pauses as she makes that jump. It was a fair assumption for her to make and it was the basis of why Vincent wanted to tend to Mideel himself.

Cloud had defeated Sephiroth twice. Third time didn't need to be the charm and considering people were talking about coming out of the Lifestream sick then it would be an opportunity for Vincent to take care of him before he could actually do any damage.

"I think anyone can come back and he is a concern. I intend on keeping it short lived.'