Personally, I thought this was the cutest thing I saw all during Anthrocon. She would make weird little grunty noises and headbutt people! So adorable! I wanted to take her home and keep her.
Her name is Pookat.
Photo taken at Anthrocon 2015 in Pittsburgh, PA. More Anthrocon photos available on my Flickr: https://www.flickr.com/photos/antnommer/sets/72157655641101569