WARNING: This article includes SPOILERS from Agatha All Along, episode 7.With Lady Death officially part of the Marvel Cinematic Universe, the Agatha All Along showrunner shares how they reinvented the character for the Disney+ series. The MCU timeline is known for bringing in major Marvel Comics characters, but with a big twist in many instances. With Agatha All Along getting closer to finishing its run, the Phase 5 show dropped a crucial reveal to the audience as Aubrey Plaza’s Rio Vidal is none other than Lady Death.