This story contains major spoilers for “The Fantastic Four: First Steps,” now playing in theaters. You’ll have to forgive Vanessa Kirby if she’s a little tired. After all, she just finished saving humanity from a world-devouring cosmic villain as Sue Storm in “The Fantastic Four: First Steps,

First Steps star Vanessa Kirby says she would love the opportunity to explore Sue Storm's dark side in the Marvel Cinematic