<P> Seven of Nine ( born Annika Hansen ) is a fictional character who appears in seasons four through seven of the American science fiction television series Star Trek : Voyager . Portrayed by Jeri Ryan , she is a former Borg drone who joins the crew of the Federation starship Voyager . Her full Borg designation is Seven of Nine , Tertiary Adjunct of Unimatrix Zero One . The character Seven of Nine arrived just as the character Kes was leaving , and was intended to introduce a foil to Captain Kathryn Janeway in a similar manner as Spock in Star Trek : The Original Series . </P>
<P> Seven of Nine ( born Annika Hansen ) is a fictional character who appears in seasons four through seven of the American science fiction television series Star Trek : Voyager . Portrayed by Jeri Ryan , she is a former Borg drone who joins the crew of the Federation starship Voyager . Her full Borg designation is Seven of Nine , Tertiary Adjunct of Unimatrix Zero One . The character Seven of Nine arrived just as the character Kes was leaving , and was intended to introduce a foil to Captain Kathryn Janeway in a similar manner as Spock in Star Trek : The Original Series . </P>
when did 7 of 9 appear on voyager
when did 7 of 9 appear on voyager
in seasons four through seven
in seasons four through seven