Y Golau Guest cast, played by Shelley Rees Episode 1x01: Pennod 1 (May 15, 2022) Episode 1x02: Pennod 2 (May 22, 2022) Episode 1x05: Pennod 5 (Jun 12, 2022) Episode 1x06: Pennod 6 (Jun 19, 2022)