The T-X, also known as the Terminatrix, is a fictional character from the Terminator film series. Introduced in the movie Terminator 3: Rise of the Machines, the T-X is a highly advanced cyborg assassin sent from the future to eliminate key targets. Unlike earlier models, the T-X possesses a liquid metal exterior, allowing it to shape-shift and mimic other forms. Equipped with advanced weaponry and combat skills, the T-X is designed to be more lethal than its predecessors. Its primary mission is to ensure the survival of Skynet, the artificial intelligence system that seeks to eradicate humanity. The character represents a significant evolution in the series' portrayal of machines.