On 25 November 2014 His Holiness Pope Francis visited the European Parliament and he addressed the Members during a formal session. The Pope was invited by the President of the European Parliament Martin Schulz, during his official visit to the Vatican on 11 October 2013. His Holiness also gave a speech at the Council of Europe.
The full text of Pope Francis’ speech can be accessed here: http://www.news.va/en/news/pope-francis-address-to-european-parliament
This is the second time that a Pope is visiting the European Parliament. Pope John Paul II addressed the European Parliament in October 1988. You can watch a clip of his speech here: http://www.europarltv.europa.eu/en/player.aspx?pid=00aa3fed-59e7-433b-ae90-a2eb011e14a8