First met the Doctor on her first wedding day, christmas eve, where she became part of the Racnoss plan to take over Earth. She turned down The Doctor's first offer to travel with him.
After that, Donna spent her life trying to find The Doctor, and by chance did, when they were both investigating adipose industries.
Donna has appeared in:
- Doomsday (introduction; cameo)
- The Runaway Bride (leaves)
- Journey's End (leaves)
- The End of Time (guest)
Best Donna Episode: The runaway Bride
Best Donna Line: "This isn't my real body? But I've been dieting" Forest of the dead, series 4