Medical pathologist who traveled to the Pegasus Galaxy with the initial Atlantis expedition. Dr. Biro was instructed by Dr. Carson Beckett to examine the bodies of Wagner, Johnson and Dumais when they succumbed to a hallucinatory virus. She soon determined the victims were killed by a ruptured saccular brain aneurysm just above the visual cortex.
Biro worked with Dr. Beckett and may have had a romantic interest in him.
Hot Zone - Dr. Biro examines the bodies of several dead Atlantis expedition members and determines that they died of brain aneurysms caused by a deadly alien virus.
Conversion - Biro works with Beckett and another doctor to try and heal Colonel Sheppard, who is transforming into a Wraith-like creature after being infected with the retrovirus.
Sunday - Carson Beckett briefly considers inviting Dr. Biro to go fishing with him, but changes his mind.