 Complete the following phrase:  Ann Louise Gilligan 27 July 1945  15 June 2017 was an Irish theologian who taught at Saint Patricks College, Drumcondra part of Dublin City University. A former nun, she was the wife of Katherine Zappone. In Zappone and Gilligan v. Revenue Commissioners 2006, they unsuccessfully sought recognition of their Canadian marriage. Despite failing in the courts, Gilligan was a leading campaigner in Irelands 