Name:
Mary Summersby
Species:
Human
Place of Origin:
Great Britain
Appearance:
The Darkness of Glass
Main Voice Actor:
Sinead Keenan
Mary Summersby was attending one of Oliver Mortlake’s parties in 1907. She was interested in the screaming glasses. She told the Fourth Doctor about the castle archives. She wanted to help The Doctor in his research. She owned the castle.
She was the great-granddaughterof the magic lanternist Mannering Caversham. (The Darkness of Glass)