Yoshimura entered the world inside a prison camp for people whose only crime was their ancestry. After the war, her family returned to California, and she was also raised partly in Japan. The internment experience shaped the political consciousness of an entire generation of Japanese Americans, and Yoshimura was no exception. The knowledge that her own government had imprisoned her family -- that she had been born in captivity -- informed the radicalism that would later draw her into the revolutionary underground.

In the mid-1970s, Yoshimura became associated with the Symbionese Liberation Army, the small leftist terrorist group most famous for kidnapping Patty Hearst. Yoshimura was arrested in 1975, found hiding with Hearst in a San Francisco apartment. She was charged with illegal possession of explosives and weapons. Her case drew attention both for its connection to the Hearst kidnapping and for the broader questions it raised about political violence, radicalization, and the complex motivations that led middle-class Americans into revolutionary organizations during the Vietnam era.

After serving her sentence, Yoshimura remade her life as a still life watercolor painter. The transformation seems radical but perhaps is not: the same intensity of focus that drove her political activism channeled into the close observation of objects, light, and color. Her paintings are meticulous and quiet, the opposite of the violent upheaval that defined her earlier years. She has lived in the Bay Area, painting and selling her work, a reminder that people's stories do not end with their most dramatic chapters. The woman born in Manzanar and arrested with Patty Hearst eventually found her own form of liberation in the patient, solitary act of painting.