Doctor(s): 10th Doctor and 14th Doctor (both David Tennant)
Traveled: 2006 (Christmas special), full series in 2008, returned in 2023
Actor: Catherine Tate (born 12 May 1968)
Episodes & Stories
The Runaway Bride (2006), Partners in Crime (2008) through Journey’s End (departure/mind-wipe), then the 2023 60th-anniversary specials.
Personality
A sharp-tongued, outspoken temp from Chiswick, Donna initially presents as brash and self-absorbed, but reveals genuine depths of compassion and moral courage.
Interesting Facts
- Donna’s arc is frequently cited as one of the most tragic companion arcs in the show’s history — the Doctor must erase her memory to save her life.
- She’s one of very few companions to travel with the Doctor purely as platonic best friends.
- Her 2023 return finally reversed her tragic ending on screen.
What Happened to the Character
In Journey’s End (2008), the Doctor wipes Donna’s memories to save her life. In the 2023 specials, her memories are ultimately restored without harming her.
The Actor Today
Catherine Tate has continued a prolific comedy and acting career and returned to the role for the 2023 specials and further Big Finish audio work.