Her skill manifests around her as a decoloration of everything in her surroundings. The stronger the pull of aether, the grey-ish everything becomes until it dies. That can take months of being close to her or seconds on a burst of power from a fit of rage.

She has no memories before Carteneau. She doesn't even remember the battle itself. She knows about her adoptive family because there were records and a house on Ul'dah full of items and maybe memories she has never gotten back to.