Jia-Yi / Switch — Legion Character Profile

Character Facts

Played by

Lauren Tsai

Appears in

Legion (2017)

Role

Supporting

Relationships (2)

• Jia-Yi / Switch — Allies — David Haller / Legion (Dan Stevens)

  Jia-Yi provides crucial support and mutant solidarity, helping David navigate both physical and psychological threats across both seasons.

• Jia-Yi / Switch — Allies — Ptonomy Wallace (Jeremie Harris)

  Ptonomy and Jia-Yi operate as a coordinated support unit, leveraging their mutant abilities to assist David and counter threats.

Explore the full interactive character relationship map of Legion

More characters from Legion

• David Haller / Legion (Dan Stevens)
• Sydney ‘Syd’ Barrett (Rachel Keller)
• Lenny Busker (Aubrey Plaza)
• Ptonomy Wallace (Jeremie Harris)
• Kerry Loudermilk (Amber Midthunder)
• Cary Loudermilk (Bill Irwin)
• The Eye (Mackenzie Gray)
• Melanie Bird (Jean Smart)
• Amy Haller (Katie Aselton)
• Clark Debussy (Hamish Linklater)
• Amahl Farouk / Shadow King (Navid Negahban)
• David (4 Years Old) (Christian Convery)