Take another look @ Marvel Comics' "Black Widow" #18, written by Nathan Edmondson and illustrated by Phil Noto, with covers by Noto and Olivier Coipel:
"...'Natasha' goes head to head with 'CHAOS'. But will she be able to bring down the unassailable 'Prophet'...?"
'Black Widow' was originally created for Marvel Comics by editor Stan Lee, scripter Don Rico and illustrator Don Heck, debuting in Marvel's "Tales of Suspense" #52 (April 1964).
The character has been associated with several superhero teams in the 'Marvel Universe', including the 'Avengers', the 'Defenders', the 'Champions', 'S.H.I.E.L.D.' and the 'Thunderbolts'.
Black Widow has also appeared in many other forms of media, including motion pictures "Iron Man 2", "The Avengers", "Captain America: The Winter Soldier", "Avengers: Age of Ultron" and currently shooting "Captain America: Civil War", portrayed by actress Scarlett Johansson.