Thordis Elva Thorvaldsdottir (Icelandic: Þórdís Elva Þorvaldsdóttir) is an Icelandic author, speaker, playwright and activist for gender equality. In 2017, she gained world-wide recognition for writing the book South of Forgiveness. She was voted Woman of the Year 2015 by the Federation of Icelandic Women's Societies in Reykjavík. She specialises in violence prevention and digital rights, and has helped shape national policy on online abuse as well as gender-based violence.