This photo provided by PBS show Glenda Jackson in a scene from "Elizabeth Is Missing." Only one project lured the two-time Academy Award winner back to the screen after an absence of 25 years: “Elizabeth Is Missing.” The BBC film is a mystery but so much more — a powerful and moving look at dementia. Jackson plays a woman lost in the fog between the past and present. (Marsaili Mainz/STV Productions/PBS via AP)

This photo provided by PBS show Glenda Jackson in a scene from "Elizabeth Is Missing." Only one project lured the two-time Academy Award winner back to the screen after an absence of 25 years: “Elizabeth Is Missing.” The BBC film is a mystery but so much more — a powerful and moving look at dementia. Jackson plays a woman lost in the fog between the past and present. (Marsaili Mainz/STV Productions/PBS via AP)

FILE - In this May 6, 2019 file photo, Glenda Jackson attends The Metropolitan Museum of Art's Costume Institute benefit gala celebrating the opening of the "Camp: Notes on Fashion" exhibition on in New York. Only one project lured the two-time Academy Award winner back to the screen after an absence of 25 years: “Elizabeth Is Missing.” The BBC film is a mystery but so much more — a powerful and moving look at dementia. Jackson plays a woman lost in the fog between the past and present. (Photo by Evan Agostini/Invision/AP, File)