This MLP papercraft is Applejack, a female Earth pony and one of the main characters of the My Little Pony show, the papercraft is created by Lobby. There is another version on the site: My Little Pony - Applejack Paper Toy.
Applejack lives and works at Sweet Apple Acres with her grandmother Granny Smith, her older brother Big McIntosh, her younger sister Apple Bloom, and her dog Winona. She represents the element of honesty. She works at Sweet Apple Acres mainly as an apple bucker, although the Apples occasionally farm carrots and corn as well. [Source: wikia]
You can download this papercraft here: My Little Pony - Applejack Free Papercraft Download [Box] [Gavitex] [Author's Page]