Ms. Wellstead was studying to be a veterinarian when the Freeze came. Losing her sister in the chaos to board Snowpiercer, she became a stowaway in Tail of the train, helping Detective Layton raise his son and supporting the fight against oppression.
Appearances
Snowpiercer
Main cast, played by Katie McGuinness
- Episode 1x01: First, the Weather Changed (May 17, 2020)
- Episode 1x02: Prepare to Brace (May 24, 2020)
- Episode 1x03: Access Is Power (May 31, 2020)
- Episode 1x04: Without Their Maker (Jun 7, 2020)
- Episode 1x05: Justice Never Boarded (Jun 14, 2020)
- Episode 1x06: Trouble Comes Sideways (Jun 21, 2020)
- Episode 1x07: The Universe Is Indifferent (Jun 28, 2020)
- Episode 2x02: Smolder to Life (Feb 1, 2021)
- Episode 2x03: A Great Odyssey (Feb 8, 2021)
- Episode 2x04: A Single Trade (Feb 15, 2021)
- Episode 2x05: Keep Hope Alive (Feb 22, 2021)
- Episode 2x08: The Eternal Engineer (Mar 15, 2021)
- Episode 2x09: The Show Must Go On (Mar 29, 2021)
- Episode 2x10: Into the White (Mar 29, 2021)
- Episode 3x01: The Tortoise and the Hare (Jan 24, 2022)
- Episode 3x02: The Last to Go (Jan 31, 2022)
- Episode 3x03: The First Blow (Feb 7, 2022)
- Episode 3x05: A New Life (Feb 21, 2022)
- Episode 3x06: Born to Bleed (Feb 28, 2022)
- Episode 3x07: Ouroboros (Mar 7, 2022)
- Episode 3x09: A Beacon for Us All (Mar 21, 2022)
- Episode 3x10: The Original Sinners (Mar 28, 2022)
- Episode 4x01: Snakes in the Garden (Jul 21, 2024)
- Episode 4x02: The Sting of Survival (Jul 28, 2024)
- Episode 4x03: Life Source (Aug 4, 2024)
- Episode 4x04: North Star (Aug 11, 2024)
- Episode 4x05: The Engineer (Aug 18, 2024)
- Episode 4x07: A Moth to a Flame (Sep 1, 2024)
- Episode 4x08: By Weeping Cross (Sep 8, 2024)
- Episode 4x09: Dominant Traits (Sep 15, 2024)
- Episode 4x10: Last Stop (Sep 22, 2024)