SERIESMOVIESNEW & LAST CHANCESCHEDULEFREE EPISODESMoreDocumentariesSpecialsSportsPodcastsMaxSIGN INSIGN UP FORSERIESMOVIESNEW & LAST CHANCESCHEDULEFREE EPISODESMoreDocumentariesSpecialsSportsPodcastsMaxSIGN INSIGN UP FORmax-style 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.