I notice the Inuit and Hmong have this similar style head wear. Also look at the woman middle cloth that she is wearing.
Inuit:
http://nsidc.org/news/images/
Inuit
Hmong:
http://www.flickriver.com/
Hmong
Inuit and Hmong: Have this similar style head wear
NSIDC scientist leads Nunavut-Nepal exchange
“Inuit hunter Liemikie Palluq (left) and NSIDC researcher Shari Gearheard dressed in the traditional clothing of their Tsumba hosts.”
http://nsidc.org/news/press/20120320_gearheard_nepal.html