TOPSHOT - Liu Xia, the widow of Chinese Nobel dissident Liu Xiaobo, smiles as she arrives at the Helsinki International Airport in Vantaa, Finland, on July 10, 2018. Despite facing no charges, the 57-year-old poet had endured heavy restrictions on her movements since 2010 when her husband won the Nobel Peace Prize -- an award that infuriated Beijing. / AFP PHOTO / Lehtikuva / Jussi Nukari / Finland OUT