However, upon realizing that Ultron was manipulating them to help bring about Earth’s destruction, Scarlet Witch and Quicksilver set aside their differences with the Avengers and joined them, though Quicksilver died during the Battle of Sokovia.
Following the defeat of Baron Strucker’s HYDRA cell in the opening of Avengers: Age of Ultron, Scarlet Witch and her brother Pietro, a.k.a.
But Scarlet Witch remains a hero, and when we reunite with her in Avengers: Infinity War, when she’s not further exploring her relationship with Vision, she will help her allies push back Thanos’ forces.
Quicksilver, teamed up with Ultron to take down the Avengers, as the siblings were not fans of Earth’s Mightiest Heroes because weapons built by Stark Industries ravaged Sokovia and killed their parents.