An Indian nun from the Catholic Order of the Missionaries of Charity locks a door to an office room next to a poster of Mother Teresa on the eve of the canonisation of Mother Teresa in Rome, in Kolkata on September 2, 2016. As the Vatican prepares to declare Mother Teresa a saint on September 4, in the Indian city where she rose to fame, claims of medical negligence and financial mismanagement at her care homes threaten to cloud her legacy. / AFP PHOTO / INDRANIL MUKHERJEEINDRANIL MUKHERJEE/AFP/Getty Images