'Red Butterfly' by A.L Sonnichsen.
Synopsis: 'Kara never met her birth mother. Abandoned as an infant, she was taken in by an American woman living in China. Now eleven, Kara spends most of her time in their apartment, wondering why she and Mama cannot leave the city of Tianjin and go live with Daddy in Montana. Mama tells Kara to be content with what she has but what if Kara secretly wants more? '