In the flashback the image of spectral glitters in the place of his eyes indicates that Kathleen was?

In the flashback, the spectral glitters in the place of Kathleen's eyes suggest a sense of otherworldliness or a deep emotional disconnect. This imagery implies that she may be experiencing a profound inner turmoil or is perhaps caught between reality and illusion. The glimmers could also symbolize her fragility or vulnerability, enhancing the emotional weight of the moment. Overall, it signifies that Kathleen is not fully present, hinting at complexities within her character.