What happened 12 May 2015AD in Holy See (Vatican City State)

On 12 May, Francis carried out his first canonizations of candidates approved for sainthood during the reign of Benedict XVI: the first Colombian saint, Laura of Saint Catherine of Siena, the second female Mexican saint, Maria Guadalupe Garcia Zavala, both of the 20th century, and the 813 15th-century Martyrs of Otranto.