Aunjanue Ellis-Taylor on the journey from ‘Caste’ to ‘Origin’

In this conversation recorded for Washington Post Live on Feb. 2, actor Aunjanue Ellis-Taylor digs into her new film “Origin," working with director Ava DuVernay, and how she prepared her portrayal of author Isabel Wilkerson writing the best-selling book, “Caste: The Origin of Our Discontents.”