Ada Wong

Ada Wong is a mysterious, highly skilled spy and mercenary who frequently appears as an anti-heroine in the Resident Evil series, known for her cunning and self-serving agenda. Introduced in Resident Evil 2, she is hired to steal the G-virus and allies with rookie police officer Leon S. Kennedy, though she often betrays her employers for her own goals and sometimes aids Leon from the shadows. She is characterized by her cool demeanor, adaptability, and a mysterious past, making her loyalties unclear.