This papercraft is a chibi Aerith Gainsborough (alternately known with the first name Aeris, and other times with the surname Gainborough, or Gainsbourg), a playable character in Final Fantasy game series, also appears in Itadaki Street Special, the paper model was created by ACE Craft. There are other chibi versions on the site: Aerith Gainsborough Chibi Papercraft Ver.1 and Chibi Aerith Gainsborough Ver.2.
There are other Aerith paper models at PaperCraftSquare:
Dissidia - Aerith Gainsborough Papercraft
Crisis Core: Final Fantasy VII - Aerith Papercraft
Final Fantasy Papercraft - Aerith
Kingdom Hearts - Aerith Free Papercraft
You can download the papercraft model template here: Final Fantasy - Chibi Aerith Gainsborough Ver.3 Free Papercraft Download