Miranda O'Brien
In an alternate timeline, Miranda O'Brien was the descendant of Miles O'Brien and Rita Tannenbaum, officers from the . She lived on the planet Gaia with the rest of the descendants of Defiants crash survivors.

In 2373, she welcomed Benjamin Sisko to the planet. She also helped tell the story of how they came to be there.

When Odo changed the flight plan of the Defiant to avoid the crash that would strand the crew and preserve this alternate timeline, Miranda was wiped out of existence along with the rest of the descendants. ()

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Humans