Michelle
You have a photo of a female two-spotted tree cricket. Males do not have the dark spots on the back.
These tree crickets live in deciduous woodlands, edges. The adults are attracted to lights.
Two-spotted Tree Cricket, can be found on a wide variety of plants such as - grapevines, sunflower, maple trees, white pines, apple, oak. They are generally high on tall plants or in trees.
Interesting find.
As I was looking for your critter I noticed that in July 2009 a really bright pink katydid (similar critter to yours) was found in Mansfield, OH.
Here is the Columbus Dispatch article:
http://www.dispatch.com/live/content/local_news/stories/2009/07/24/PinkBug.ART_ART_07-24-09_B1_RGEILT6.html?sid=101