Zygon Commander (The Day of the Doctor)

Zygon Commander
Main aliases:	Elizabeth I Horse
Species:	Zygon
Place of origin:	Zygor
Appearance:	The Day of the Doctor
Main actor:	Joanna Page
Main voice actor:	Nicholas Briggs
Other actors:	Aidan Cook

A Zygon was part of the group stuck on Earth. Their ship landed in 1562, and one of the group disguised as a horse which was ridden by Queen Elizabeth I and the Tenth Doctor. It attacked Elizabeth and took her form but was later killed by her. (TV: The Day of the Doctor)