Black Widow is the most important Avenger

Whether she has their love or respect, there’s no doubt that Natasha Romanoff, long played by Scarlett Johansson, is the most important Avenger.

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Black Widow Review

Black Widow Will Be Important In Avengers: Endgame

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Black Widow, Marvel Cinematic Universe Wiki

Lines In Black Widow That Are More Important Than You Realized

In Black Widow, Marvel gives Natasha Romanoff a soul — 4 years too late - Vox

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