Seven of Nine

Seven of Nine, also known simply as Seven, is a fictional character from the "Star Trek" franchise, specifically portrayed in the television series "Star Trek: Voyager." The character is a Borg drone who was liberated from the Borg Collective and is given the human name Annika Hansen. Played by actress Jeri Ryan, Seven of Nine is introduced in the fourth season of "Voyager" and becomes a central character in the series.