Gemma Teller is a fictional character from the television series Sons of Anarchy, created by Kurt Sutter. She is portrayed by actress Katey Sagal and serves as the matriarch of the Teller-Morrow motorcycle club. Gemma is known for her strong personality and complex relationships, particularly with her son, Jax Teller, and her husband, Clay Morrow. Throughout the series, Gemma navigates the challenges of being involved in an outlaw motorcycle club, often making difficult decisions to protect her family. Her character is central to the show's themes of loyalty, betrayal, and the consequences of a life of crime.