Although Star Trek hinted Seven of Nine could be the Borg Queen, another Picard character was a better choice to become Queen and change the Borg.

Picard didn't go through with the Borg Queen storyline they teased for Seven of Nine, because it would've been bleak.

Jeri Ryan played the role of the Borg ambassador Seven of Nine in the show Star Trek: Voyager, joining in its fourth season.