Wren

Captain Wren was a UNSC officer that Admiral Cole contacted to discuss the uses of the UNSC Io who the former suggested to use Io as a "fire ship" prior to the Battle of Psi Serpentis.

Trivia

 * In Ornithology, Wren refers to some twenty genera of Passeriform birds.
 * A wren is a common nickname for enlisted women serving in the Royal Navy.

List of appearances

 * Halo: Evolutions - Essential Tales of the Halo Universe
 * The Impossible Life and the Possible Death of Preston J. Cole