The Squire was a soldier who claimed to have shared many adventures with the War Doctor during the Last Great Time War.
The Doctor introduced her to the prose of Marcel Proust. (COMIC: The Then and the Now) The Squire was with the Doctor when he led a Shrikefleet against a Plasma-Wheel armada on Vexa; held the line against six Barrage-Leks and routed the exotic plunder at the chronofracture on Borun, and threw down the Heisenberg mutations on Kether Prime. (COMIC: Pull to Open)
She later met the Eleventh Doctor, vowing to protect him once more. She saved him and Alice Obiefune from a group of beings who put him on trial for his actions during the Time War. The trio escaped into the TARDIS, where they were confronted by Abslom Daak. (COMIC: The Then and the Now)
The Squire acompanied the Doctor to Veestrax, where they were attacked by robotic spiders. The Squire and Daak destroyed the spiders. (COMIC: Outrun) She later helped the Doctor to subdue the soldiers guarding River Song's prison cell. (COMIC: The Judas Goatee)
Skills
The Squire claimed to have participated in battle during the Last Great Time War, and proved herself to be handy with a sword. (COMIC: Outrun)
Appearance
The Squire wore combat armour, including Quantum gauntlets made of Gallifreyan steel. (COMIC: The Then and the Now)