Internet Humor, Boxxy
Boxxy is popular YouTube personality, got popular due to 4chan.
Boxxy is a character performed by American Internet celebrity, vlogger and voice actress Catherine “Catie” Wayne, known for her highly energetic vlogs. Her rise in popularity began in late 2008 and early 2009.
Her videos, under her YouTube account known as "boxxybabee", were initially made to be posted to her Gaia Online friends.
Fights between her supporters and her detractors caused unprecedented disruption in 4chan's /b/ forum; this eventually lead to a controversial, all-out “war” between her supporters and her haters.
Her name is Catherine Wayne. Her website: http://catiewayne.com/
Thanks to meowcat for showing me links.