Olivia Ross is an actress. She debuted in the 2007 film All Is Forgiven. She next appeared in the movies Je l’aimais and Father of My Children. In the 2010s, she made her first television role in Carlos, followed by a role in the film White Lie. In 2015, she appeared as Mathilde Perrucci in 3 episodes of the miniseries Match Day. Her first notable role on TV was as Mademoiselle Bourienne in the miniseries War & Peace. After this, Ross starred as Queen Joan in the History Channel series Knightfall. She next played Nadia in 2 episodes of Killing Eve and became further known for starring as Julie Dulac in the TV series Trauma.