First Steps, Vanessa Kirby, seems to be enjoying her new role as Sue Storm. Thus far, as a part of the Marvel universe, Kirby has only had rave reviews for her castmates throughout the process. While Kirby and on-screen husband Pedro Pascal (Reed

Credit: Marvel Studios In their MCU debut, the Fantastic Four become a Fantastic Five with the arrival of Reed and Sue's son, Franklin Richards. Worries that he might not be "normal" are confirmed in Fantastic Four: First Steps when Galactus recognises that the boy can wield an unlimited energy known as the Power Cosmic (presumably because of the "cosmically compromised DNA" shared by both of his parents).