Perhaps E7 will answer the question as to whether Reed Richards and therefore the Fantastic Four, have finally arrived in the MCU.
It stands to reason that Marvel will do the same with both the X-Men and the Fantastic Four.
To date, that is the only official staffing or cast announcement for the upcoming Fantastic Four reboot.
But the key elements pointing to the likelihood that our mystery ‘astrophysicist’ is Reed Richards is certainly stronger than any other theory thus far.