Yelena Belova, the Marvel Comics character known as White Widow, is a Russian-trained spy and assassin who emerged as a rival to Natasha Romanoff, the original Black Widow. She first appeared in Inhumans (1998) #5, with her primary introduction occurring in Black Widow (1999) #1, created by Devin Grayson and J.G. Jones. Trained in the Red Room Academy, Belova was engineered to surpass Romanoff, excelling in espionage, hand-to-hand combat, marksmanship, and tactical operations, and she initially claimed the Black Widow mantle to prove her superiority.
Belova's early career involved intense rivalry with Romanoff, including confrontations that culminated in a surgical face exchange exposing the Red Room's exploitative nature, prompting her temporary withdrawal from espionage. She later aligned with organizations such as Hydra and A.I.M., undergoing transformation into a Super-Adaptoid capable of replicating superhuman abilities, experiencing apparent death, revival, leadership roles within A.I.M., and multiple resurrections through cloning technology. These events shifted her from antagonist to occasional ally, as she aided in dismantling Red Room remnants and collaborated with Romanoff against shared threats.
In more recent developments, Belova achieved independence following Romanoff's influence and adopted the White Widow alias as a mercenary, prominently featured in Widowmakers: Red Guardian and Yelena Belova (2020). This evolution toward antiheroic and heroic actions continued, with partnerships alongside figures like Red Guardian and support for Romanoff in various conflicts. Her ongoing solo series, White Widow (2023), marks a pivotal chapter, depicting her efforts to establish herself as an independent hero while residing in the secluded town of Idylhaven and confronting lingering adversaries from her past.