screenrant.com -BY ANA DUMARAOG - The Black Widow film reveals that Natasha Romanoff got a grave, indirectly highlighting a problem with Iron Man's tribute in Avengers: Endgame.
screenrant.com -BY ADRIENNE TYLER - por having Hawkeye in a post-credits scene, Black Widow can fix one of Avengers: Endgame's biggest crimes: the lack of a proper memorial.