Yelena Belova, born in the Soviet Union, was manipulated by Dreykov to play the role of a daughter in a fake family in Ohio, unaware of her true identity. Separated from her family in 1995, she underwent training in the Red Room and later freed herself with Red Dust. Reuniting with Natasha Romanoff, they confronted their shared past and worked together to take down the Red Room. Following Natasha's sacrifice, Yelena discovers her sister's death and sets out to avenge her, targeting Clint Barton. The two clash in a tense confrontation, revealing Yelena's grief and anger over losing Natasha.

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