[quote=@DarkwolfX37]
Elaborate on this scenario because that is not enough detail. 
[/quote]

It should be enough. A spiked cage essentially forms around her. But in this case, it's coming in from out, like if it was already there, but just too large to be seen, and it shrunk down to her size. A grid also formed to prevent teleportation and lasers are in the cage to prevent movement.