Caitrin Ryan

Caitrin Ryan was the Director-General of the United Kingdom division of the United Nations Intelligence Taskforce by 2012. (DW: Genesis, Until the World Ends). She was converted into a Cyberman in 2021 and died sacrificing herself to save the planet Earth from a Cyber Invasion (DW: The Upgrade from Tomorrow).

Biography
To be added.

Personality
To be added.

Physical Appearance
To be added.

Other Information
To be added.

Behind the Scenes
To be added.

Appearances
{| width="100%"
 * valign="top" width="33%" |

Season 49 (2014-15)

 * Tomahawk
 * Destiny of the Gaians

Season 50 (2015-16)

 * The Poisoned Sea
 * Remembrance of the Gaians
 * The Third Planet

Season 51 (2017)

 * The Demons of Madison Road

Season 52 (2018)

 * Chain Reaction
 * The New Empire

Season 54 (2020)

 * No Good Deed

Movies

 * Doctor Who: Genesis
 * Doctor Who: Until the World Ends
 * Doctor Who: The Upgrade from Tomorrow
 * }