Ashley Graham is a central character in the 'Biohazard' (Resident Evil) game series, notably appearing in Resident Evil 4. She is the daughter of the President of the United States, whose kidnapping serves as the catalyst for the game's events. Leon S. Kennedy, the protagonist, is tasked with rescuing her from a mysterious cult in rural Spain. Ashley's role is pivotal to the storyline, and she often relies on Leon for protection throughout their perilous escape.