WandaVision references a connection between the MCU and X-Men Quicksilvers Sat Feb 13, 2021 at 8:01pm ET Both Quicksilvers and Wanda. Pic credit: Marvel / Fox This wasn’t the Pietro who died in Avengers: Age of Ultron, played by Aaron Taylor-Johnson in the Marvel Cinematic Universe. This was the Pietro that appeared in Fox’s X-Men movies, a world where Wanda did not exist. In the most recent episode of WandaVision, Wanda and Pietro talked about their past and things seemed strange, to put it lightly. Sign up for our TV newsletter! As Wanda was trying to figure things out, she dropped a line that called back the real-life connection between the two Quicksilver actors.