Who’s been pulling every evil string? Why that’s Agatha Harkness ( Kathryn Hahn ), the centuries-old baddie who lost her magic—and her sense of self—at the end of Marvel’s 2021 series WandaVision after Elizabeth Olsen ’s Scarlet Witch trapped her in a distorted spell.

At 51, Kathryn Hahn is thriving. The “Agatha All Along” star once feared disappearing into “old-actress land” once she hit her 30s and early 40s.