Seven of Nine
- Full Name: Seven of Nine
- Formerly known as: Annika Hansen
- Born: June 24, 2348; Tendara Colony (VOY: "The Gift")
- Species: Human
- Gender: Female
- Father: Magnus Hansen
- Mother: Erin Hansen
- 2356: Assimilated by Borg (VOY: "Dark Frontier")
- 2361: Maturation chamber processes completed
- Early 2368: Briefly disconnected from Collective following crash landing (VOY: "Survival Instinct")
- December 30, 2373: Separated from Collective by actions of USS Voyager (VOY: "Scorpion, part II")