Ambassador 1 from the City State of Binding Light

One of two Ambassadors from the City State of Binding Light attended Earth Death aboard Platform One in the year 5,000,000,000. They wore robes with a floral pattern which distinguished them from their fellow ambassador. In the immediate aftermath of Earth Death, which resulted in the deaths of several guests due to the space station's defenses being sabotaged by Lady Cassandra, the representative was seen alone. (TV: The End of the World)

Behind the scenes
"When the Ambassador joined the party on Platform One to see the End of the World it was nearly the end of him too."

- Ambassador 1's profile.

The two Ambassadors from the City State of Binding Light were each represented by a Battles in Time trading card. Ambassador 1 was referred to with the pronoun "him", whilst Ambassador 2 was identified as "one" of the guests at Platform One.