‘WandaVision': Monica Rambeau’s Run-In With the Hex Could Help Explain Who Pietro Is This week’s episode once again dropped only the most subtle clues about PietroPhil Owen | February 20, 2021 @ 1:32 PM Marvel Studios (Major spoilers ahead for the Marvel series “WandaVision” on Disney+ through the seventh episode) Since the Disney-Fox merger, fans have been wondering how the Marvel Cinematic Universe would bring the X-Men into the fold. We might have gotten an answer on “WandaVision” when Evan Peters, who played Pietro Maximoff aka Quicksilver in the “X-Men” films “Days of Future Past,” “Apocalypse” and “Dark Phoenix,” showed up at the very end. And now, Monica Rambeau’s arrival on the scene as the superhero Spectrum makes it seem more and more likely that this Pietro really could be Pietro.