Lena Oxton, known by her call sign Tracer, is a time-jumping adventurer and an iconic character from the Overwatch series. As a former test pilot for the experimental Slipstream aircraft, she became the youngest recruit in Overwatch's history. An accident during a test flight left her in a state of 'chronal disassociation,' but with the help of Winston, she gained control over her time-jumping abilities. Tracer is renowned for her speed, agility, and cheerful personality, often serving as the face of Overwatch. Her role in the series is pivotal, as she embodies hope and resilience.