Natalia Romanova from Earth-1298 has experienced her share of global & interdimensional battles. Black Widow's Widow 1998 Outfit is based on Natalia Romanova of Earth-1298, who first appeared in 1998.

(The Natalia Romanova/Natasha Romanoff incarnation of Black Widow first appeared in 1964’s Tales of Suspense #52, while Clint Barton/Hawkeye debuted later that year in Tales of Suspense #57).