HBO MAXSERIESMOVIESNEW & LAST CHANCESCHEDULEMoreDocumentariesSpecialsSportsPodcastsSIGN INGET HBOMAXHBO MAXSERIESMOVIESNEW & LAST CHANCESCHEDULEMoreDocumentariesSpecialsSportsPodcastsSIGN INGET HBOMAXSIGN INStream all of HBO plus more TV, movies, and Max Originals at no additional cost.SIGN INHBO Max Years and Years About Season Season 1Muriel Deacon Played by Anne Reid Muriel is the wise, opinionated matriarch of the Lyons clan. She’s a proud, devoted, and, at times, critical grandmother to her beloved Lyons clan.