Invisible Woman just unlocked an epic new ability, and the MCU would be remiss not to use it in the Fantastic Four's upcoming battle against Galactus.

The relationship between Sue Storm and Namor dates back to 1962 ... to eliminate the other members of the Fantastic Four to force Sue to join him in Atlantis. During the “Civil War” storyline ...

So the idea of there being a potential tear in that family, that the loving relationship that is Sue Storm and Reed Richards could be shattered by this outside force, should be very compelling ...