After what happens to her boyfriend Bucky Barnes in Fear Itself #3, you might think Natasha Romanova would have other things on her mind besides infiltrating a group of extremists holding the city of Marseilles hostage, but she's always been the Black Widow, and she's more than capable of compartmentalizing her emotions to get the job done.
Check out these preview pages from Fear Itself: Black Widow #1, from Cullen Bunn and Peter Nguyen, due out in July. Yeesh. Looks like Nat's getting shot in the head. Gotta be a misdirect, right?