Roberta is a fearless marine from Mars, who believes in the Mars project.
Appearances
The Expanse
Main cast, played by Frankie Adams
- Episode 2x01: Safe (Feb 1, 2017)
- Episode 2x02: Doors & Corners (Feb 1, 2017)
- Episode 2x03: Static (Feb 8, 2017)
- Episode 2x06: Paradigm Shift (Mar 1, 2017)
- Episode 2x07: The Seventh Man (Mar 8, 2017)
- Episode 2x09: The Weeping Somnambulist (Mar 22, 2017)
- Episode 2x10: Cascade (Mar 29, 2017)
- Episode 2x11: Here There Be Dragons (Apr 5, 2017)
- Episode 2x12: The Monster and the Rocket (Apr 12, 2017)
- Episode 2x13: Caliban's War (Apr 19, 2017)
- Episode 3x01: Fight or Flight (Apr 11, 2018)
- Episode 3x02: IFF (Apr 18, 2018)
- Episode 3x03: Assured Destruction (Apr 25, 2018)
- Episode 3x04: Reload (May 2, 2018)
- Episode 3x05: Triple Point (May 9, 2018)
- Episode 3x06: Immolation (May 16, 2018)
- Episode 3x07: Delta-V (May 23, 2018)
- Episode 3x08: It Reaches Out (May 30, 2018)
- Episode 3x10: Dandelion Sky (Jun 13, 2018)
- Episode 3x11: Fallen World (Jun 20, 2018)
- Episode 3x12: Congregation (Jun 27, 2018)
- Episode 3x13: Abaddon's Gate (Jun 27, 2018)
- Episode 4x01: New Terra (Dec 13, 2019)
- Episode 4x02: Jetsam (Dec 13, 2019)
- Episode 4x03: Subduction (Dec 13, 2019)
- Episode 4x04: Retrograde (Dec 13, 2019)
- Episode 4x06: Displacement (Dec 13, 2019)
- Episode 4x08: The One-Eyed Man (Dec 13, 2019)
- Episode 4x10: Cibola Burn (Dec 13, 2019)
- Episode 5x01: Exodus (Dec 16, 2020)
- Episode 5x02: Churn (Dec 16, 2020)
- Episode 5x03: Mother (Dec 16, 2020)
- Episode 5x04: Gaugamela (Dec 23, 2020)
- Episode 5x05: Down and Out (Dec 30, 2020)
- Episode 5x06: Tribes (Jan 6, 2021)
- Episode 5x07: Oyedeng (Jan 13, 2021)
- Episode 5x08: Hard Vacuum (Jan 20, 2021)
- Episode 5x09: Winnipesaukee (Jan 27, 2021)
- Episode 5x10: Nemesis Games (Feb 3, 2021)
- Episode 6x01: Strange Dogs (Dec 10, 2021)
- Episode 6x02: Azure Dragon (Dec 17, 2021)
- Episode 6x03: Force Projection (Dec 24, 2021)
- Episode 6x04: Redoubt (Dec 31, 2021)
- Episode 6x05: Why We Fight (Jan 7, 2022)
- Episode 6x06: Babylon's Ashes (Jan 14, 2022)