Ada Wong is a fictional character from the popular video game series Resident Evil, created by Capcom. She first appeared in Resident Evil 2 as a mysterious spy with a complex relationship with the main character, Leon S. Kennedy. Ada is known for her intelligence, agility, and resourcefulness, often using her skills to navigate dangerous situations. Throughout the series, Ada's character evolves, revealing her motivations and connections to various plots. She often operates in the shadows, working for different organizations while maintaining her enigmatic persona. Her iconic red dress and distinctive personality have made her a fan favorite in the Resident Evil franchise.