We don't have a biography for Mathilda "Mattie" Beck yet. Hang in there, or go ahead and contribute one.
Echoes Main cast, played by Gable Swanlund Episode 1x01: Home (Aug 19, 2022) Episode 1x02: Birthday (Aug 19, 2022) Episode 1x03: Party (Aug 19, 2022) Episode 1x04: Body (Aug 19, 2022) Episode 1x05: Gina (Aug 19, 2022) Episode 1x06: Fire (Aug 19, 2022) Episode 1x07: Falls (Aug 19, 2022)