Originally Posted by X-Maniac
She does create portals. But hasn't travelled through time in the comics.
However, in the Exiles stories she did move between parallel worlds. She was given a device to enable her to teleport a team of mutants into other dimensions, where they were sent by a being called the Timebroker to correct things in alternate universes.
Her powers must be part of the plot in some way. They might even alter her powers so she can create portals through time. Who knows at this point.
i could easily see that transfer into time travel