Atias first became known for her roles in the Italian movies Oggi sposi, and Mother of Tears. She is best known for her work with in the 2008 TV series Crash and the 2013 movie Third Person. She also starred on the FX television series Tyrant.
In February 2017, Atias became a naturalized U.S. citizen.
- "מורן אטיאס קיבלה אזרחות אמריקנית" (in Hebrew). February 16, 2017. Retrieved November 19, 2018.