Some TV Coverage, Pictures and National and International news articles about her performance for Pope Francis.
Aretha Franklin and Andrea Bocelli also took to the stage for the Special Papal shows which were broadcast worldwide to an audience of 5million.

http://www.belfasttelegraph.co.uk/news/northern-ireland/my-father-dreamt-id-sing-for-the-pope-and-i-know-he-will-be-with-me-in-spirit-31530484.html

http://www.irishnews.com/news/2015/09/25/news/derry-soprano-joins-world-artists-for-papal-mass-272459/

http://www.catholicireland.net/irish-soprano-performing-pope/

http://www.derrydaily.net/2015/09/24/margaret-to-be-on-key-for-performance-in-front-of-pope-francis/