What does Christina represent?

Musical accompaniment: Ain’t No Tellin by Mississippi John Hurt

This is Christina, the daughter of photographer Mervyn O’Gorman took this photograph of his daughter Christina, as she posed in a red cloak in Dorset, England in 1913.

The Royal Photographic Society

There’s something striking in her appearance. If we said Christina personified a mood or a state of being, what would it be ?