This is a female stormtrooper based on the popular Femtrooper that you see all over the internet and at Comicons worldwide.
STL (Stereolithography, filesize: 10.2 MB), OBJ (OBJ, filesize: 135 MB), MA (Autodesk Maya, filesize: 36.2 MB), FBX (Autodesk FBX, filesize: 31.3 MB)