Edna O'Brien: Fearful and Fearless

Alan Yentob meets Irish novelist Edna O'Brien and discusses her literary career, from her controversial 1960 debut The Country Girls, which was banned in Ireland, to her most recent work, Girl, inspired by the schoolgirls abducted by Boko Haram. She discusses sex, books and a lifetime of striving to break down social and sexual barriers for women.