This papercraft is Anna (Princess Anna of Arendelle) summer Bust, based on 2015 American computer-animated short film Frozen Fever, which is a sequel to the 2013 Walt Disney Animation Studios film Frozen, the paper model is created by Orel67, and the finished model is about 60 cm in height.
There are other Anna papercrafts on the site:
Disney: Frozen – Child Anna Free Papercraft
Disney: Frozen – Princess Anna Cube Craft
Disney: Frozen – Princess Anna Free 3D Figure Papercraft
Disney: Frozen - Princess Anna of Arendelle Bust Free Papercraft
You can download this papercraft template here: Disney: Frozen Fever - Anna Summer Bust Free Papercraft Download