Seven of Nine facts for kids
When she was very young, Seven of Nine was taken on an expedition by her parents, who were studying the Borg. They were all assimilated; Seven of Nine and her parents (this is when the Borg change people or other aliens into Borg).
According to the Borg, Seven of Nine is the first Borg to go back to the life she had before being assimilated.
Images for kids
Jeri Ryan, appearing at the Creation Star Trek convention in 2010
de:Figuren im Star-Trek-Universum#Seven of Nine
Seven of Nine Facts for Kids. Kiddle Encyclopedia.