Scarlett Johansson made it definitively clear to fans about the possibility that Black Widow can return to the MCU.
one such realm could be from a world where Hawkeye sacrificed himself for the Soul Stone, not Natasha. And this Black Widow might meet and fall in love with our version of Daredevil in Secret Wars.
The actor recently reaffirmed that her time playing Black Widow is over ... who sacrificed herself so Clint Barton/Hawkeye could receive the Soul Stone in 2019's Avengers: Endgame.