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The survey leader's compassion does not prevent her from taking a precisely timed shot to save Thiago.
Arada, a survivor of the GrayCris attack and a planetary biologist from Preservation Alliance, now commands a sea-based research survey. Her marital partner Overse calls her a terminal optimist, but Arada's openness to strangers is tempered by what she survived: she has trained with projectile weapons and accepts Murderbot as the expedition's security specialist.
When raiders threaten the mobile facility, Arada waits armed beside the observation-deck hatch while Thiago tries to talk them down. Murderbot knows her moral expectations well enough to avoid killing attackers it could easily destroy. At the decisive moment Arada shoots through the raider leader's exposed armor joint, freeing Thiago without endangering him, then immediately checks whether both humans and SecUnit are safe.
Arada is an adult woman whose specific features and build remain undescribed. She wears practical survey clothing suitable for a marine research facility and handles a projectile weapon with newly acquired discipline.
Arada leads the planetary survey and supplies its humane moral center. Her trust in Murderbot and her willingness to act under fire make her both a client and a capable partner.
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