On first impression some ExFx type, she seems to have an ample dose of irrationality so EP>EJ.
There is a lot of the image triad in her, specifically e2 - the way she acts seductively then on the sly checks if others are watching and wether she has managed to capture their attention with her antics. Her and Letterman do seem out of sync.
Mirage relationships are actually very common. More common than dualities from what I've seen.