Lady Nyssa was a Traken bioengineer and cybernetics expert who was skilled in the area of bioelectronics. She was the daughter of Tremas and the stepdaughter of Kassia, two consuls of the Traken Union.


Appendices[]
Appearances[]
- Doctor Who:
- "The Keeper of Traken"
- "Logopolis"
- "Castrovalva"
- "Four to Doomsday"
- "Kinda"
- "The Visitation"
- "Black Orchid"
- "Earthshock"
- "Time-Flight"
- "Arc of Infinity"
- "Snakedance"
- "Mawdryn Undead"
- "Terminus"
- "Resurrection of the Daleks" (archive footage only)
- "The Caves of Androzani" (hallucination)
- "The Day of the Doctor" (photograph)
- "The Zygon Inversion" (photograph)
- "Twice Upon a Time" (archive footage only)
- "Liberty Hall" (archive footage only)
- Destiny of the Doctor: "Smoke and Mirrors"
References[]
- Children in Need: "Time Crash"
- "Farewell, Sarah Jane"