This figure papercraft is Elma Leivonen, a witch of the 507th Joint Fighter Wing, originating from Suomus, from the TV anime series Strike Witches, the papercraft created by laham, and the scale is in 1:7.
Elma Leivonen has no known archetype. Yamaguchi Noboru, the author of the Suomus Misfits novels, said himself that Elma was not based on an existing archetype. She was speculated to be based on the third highest-scoring Finnish ace Eino Luukkanen before a witch named Eini Luukkanen was introduced in the Witches of Aurora manga. [Source: wikia]
You can download this papercraft template here: Strike Witches - Elma Leivonen Free Figure Papercraft Download