Sophie was a survivor of the destruction that the Old Ones wreaked on Earth, and London. At the time of Oblivion, she is living in an underground pod.
After the destruction of London, she lives in an underground pod, thanks to Nexus.
She later marries Graham Fletcher, known as the Traveler, and they have children together. They move out of London and live in the same village as Holly and Richard Cole.
She has fair hair.