This mario papercraft is the Princess Daisy, designed by qooplo. The Princess Daisy is the spunky princess of Sarasaland and first appeared in Super Mario Land as the damsel in distress. She's good friends with Peach and is the love interest of Luigi.
Her first appearance in the Sonic the Hedgehog series was Mario and Sonic at the Olympic Games. In this game she was rivals with Blaze the Cat. She later appeared in Mario and Sonic at the Olympic Winter Games in a new winter outfit with the other females in the game. She made a cameo appearance in Super Smash Bros. Brawl as a trophy and as two stickers. Her trophy depicts her in her Mario Strikers Charged outfit to show off her tomboyish nature.
You can download this paper toy from here: Mario Papercraft - Princess Daisy Free Paper Toy Download