< Nyssa
Appearances by Nyssa of Traken.
Television
Doctor Who
Season 18
- The Keeper of Traken (introduction)
- Logopolis (joins)
Season 19
Season 20
- Arc of Infinity
- Snakedance
- Mawdryn Undead
- Terminus (leaves)
Season 21
- Resurrection of the Daleks (flashback; archival footage)
- The Caves of Androzani (hallucination; cameo)
Doctor Who mini-episode
- Dimensions in Time (not generally regarded as canonical)
Audio Dramas
Big Finish Productions
Prose
Novels
Target Novelisations
- All televised stories adapted, except Dimensions in Time
Virgin Missing Adventures
BBC Past Doctor Adventures
- Zeta Major
- Divided Loyalties
- Asylum (after leaving)
- Empire of Death
- Fear of the Dark
Short stories
Doctor Who Annual
- Danger Down Below
- The God Machine
- The Armageddon Chrysalis
- The Haven
- The Penalty
- Night Flight to Nowhere
Virgin Decalogs
Short Trips
- Past Reckoning
- The Parliament of Rats
- The Eternity Contract
- Hearts of Stone
- Soul Mate
- Confabula
- No Exit
- The Immortals
- Not So Much a Programme, More a Way of Life
- In the TARDIS: Christmas Day
- The 57th
- Saturn
- The Church of Saint Sebastian
- Wake
- First Born
- Men of the Earth
Doctor Who Quiz Book
Comics
Doctor Who Annual
Doctor Who Magazine
- Time & Time Again (cameo)
Doctor Who Yearbook
Doctor Who (IDW)
- The Forgotten (impersonated by another character; cameo)