Anna Kelso is a protagonist inDeus Ex: Icarus Effect and the deuteragonist of Deus Ex: The Fall. She is a woman in her late 20s or early 30s, and possesses subtle visual augs in her eyes and a rebreather aug in her chest.
History
The book begins with her as a member of the US Secret Service, and a former stimm addict. She mostly gives her coworker Matt Ryan credit for helping her quit stimms, and thus helping her live a comfortable life, until an escort job gone awry leading to her entire team being killed by a team of heavily armed and augmented assassins. After she recovers from her injuries, she begins an investigation into the killings, which is unexpectedly shut down by her superiors.
She eventually begins searching off duty, and loses her job. She learns that the killers were a black ops team called the Tyrants. Over the course of the book, she gets increasingly involved with the Tyrants and their enigmatic superiors, the Illuminati, which leads her to join the Juggernaut Collective, a cyberterrorist group of its own. She also meets Ben Saxon, the books other protagonist, and nearly kills a Tyrant, Gunther Hermann. The book ends with her retiring to Costa Rica with Saxon, who plans to leave for an unknown location - but Anna urges him to stay.