Lilly Blackburn (The Rider)

Lilly Blackburn is a supporting character in the contemporary Western movie The Rider.

Character creation
The cast are all non-professional Lakota actors from the Pine Ridge Reservation, portraying fictionalized versions of themselves. Actress Lilly Jandreau has autism as well.

Autism
Lilly's autism is never specifically addressed within the movie, but it is confirmed by director Chloé Zhao.