Yelena is a character in the original xXx film. In the movie, she was the romantic interest of Xander Cage and an undercover agent. In the plot of the movie, Yorgi, the villain, brings Cage back to a castle after a dance party at one of his nightclubs that serves as Anarchy 99s headquarters. Cage, while searching for the biochemical weapon, catches Yelena investigating Yorgis secret safe. He takes her to a nearby restaurant to discuss the matter and reveals his true identity). Later, Sova, who was working with Cage, betrays him to Yorgi, and Yelena is taken back to Anarchy 99). Cage meets with Gibbons, who demands he return to America as his cover is blown and special forces are planning to siege the castle. He refuses, fearing for Yelenas life and bitter that Sova blew his cover). Cage flees the area after killing Kolya. At his hideout, Sova is waiting for him, now with Yorgi. Yelena saves Cage, revealing herself to be an abandoned undercover Russian Federal Security Service agent. Cage relays Yorgis plans to the NSA in return for Yelenas asylum).
As for the question of what happened to Yelena in Return of Xander Cage, the search results did not provide any information about her character in that specific movie.
