Tsai joins the series in the role of Switch, described as a young mutant whose secret ability serves as the key to executing David Haller’s plan. Tsai previously made her television debut on the Japanese-language reality series ‘Terrace House: Aloha State.’ Her role on ‘Legion’ will mark her television acting debut. She is primarily known for… Continue reading ‘Legion’ Season 3 Casts Lauren Tsai