Ellie Williams is a central character in the critically acclaimed video game series 'The Last of Us'. She is a resilient and resourceful young woman who was born after the outbreak of a cordyceps brain infection that decimated humanity. Ellie is immune to the infection, making her a key figure in the search for a cure. Over the course of the series, she forms a deep bond with Joel, a smuggler tasked with escorting her across the post-apocalyptic United States. Her character is known for her bravery, wit, and emotional depth.