Transplant Guest cast, played by Ellen David Episode 2x07: Control (Feb 21, 2022) Episode 2x09: Between (Mar 8, 2022) Episode 2x12: Saviours (Mar 29, 2022) Episode 3x01: Fracture (Sep 23, 2022) Episode 3x04: Multiple Choices (Oct 14, 2022) Episode 4x01: Crete (Oct 6, 2023)