Claire Redfield is a courageous and resourceful protagonist in the Biohazard (Resident Evil) series. She is the younger sister of Chris Redfield and is known for her determination to find and protect her brother, as well as her compassion for survivors. First appearing in Resident Evil 2, Claire becomes deeply involved in uncovering Umbrella Corporation's secrets and fighting bio-organic threats. Her character is celebrated for her resilience, quick thinking, and strong sense of justice, making her a fan favorite in the franchise.