Jean Skinner is a spiritualist medium who has the rare gift of transfiguration in trance.
This is a form of physical mediumship in which ectoplasm from the body of the medium forms immediately over the medium's face like a mask.
In this interview she describes her career and insights.
See here for more information: https://mediumshipandlifeafterdeath.wordpress.com/tag/transfiguration-medium-jean-skinner/.