Datahook privileges are convenient.
She's on the bed of her cell, indulging in such, when magic impacts her awareness.
Taking such input apart quickly and in between moments is not a skill she has lost. It is not her keepers' magic. There is a lot of it, in terms of strength and concentration if not distribution. There is nothing she is going to be able to do about it.
She imprints a message - possible cataclysmic remnant, and the feeling of it.
And then it takes her.
When it finishes she is elsewhere.
She shields automatically (that is also not a skill she has lost, if not one she would have been able to use previously). Snaps out magical senses and makes use of physical ones.