A pair of scientists bring their young daughter on a research mission in space. They have discovered a recent species of humanoid aliens who have incredible technology but seem to operate differently than others. As is wont to happen when the hubris of humanity confronts a power beyond their understanding,events seize a turn for the worse. The family is captured and assimilated into the recent society of the Borg. The young child is separated from her parents and becomes just another number in the massive cybernetic society. They call her Seven of Nine, Tertiary Adjunct of Unimatrix Zero One.
Source: blastr.com