Rosita Espinosa is a fictional character from the television series The Walking Dead. She is portrayed by actress Christian Serratos and first appears in Season 4. Rosita is known for her resourcefulness and combat skills, often using her expertise to help her group survive in a post-apocalyptic world filled with zombies. Throughout the series, Rosita develops strong relationships with other characters, including Abraham Ford and Eugene Porter. Her character is recognized for her resilience and determination, making her a key member of the group as they navigate the challenges of their harsh environment.