Tali'Zorah nar Rayya is a fictional character from the video game series Mass Effect. She is a member of the Quarian species, known for their advanced technology and nomadic lifestyle aboard the Migratory Fleet. Tali is a skilled engineer and adept at using technology in combat, often employing her expertise to create and deploy drones. In the series, Tali plays a crucial role in the fight against the Reapers, a race of synthetic beings that threaten all organic life. Her character is notable for her loyalty, intelligence, and strong sense of duty, making her a beloved companion to the game's protagonist, Commander Shepard.