St Paul's Anglican Cathedral was packed to capacity for Katie Allen's memorial service. (Michael Currie/AAP PHOTOS)St Paul's Anglican Cathedral was packed to capacity for Katie Allen's memorial service. (Michael Currie/AAP PHOTOS) Credit: AAPFormer Liberal MP Katie Allen has been farewelled in a touching memorial service attended by political, academic and medical leaders. More than 1000 people attended Dr Allen's memorial service at St Paul's Cathedral in Melbourne on Thursday, leaving only standing room. A mentor to a number of scientists, doctors and students, Dr Allen was also an ambassador for Eating Disorders Families Australia.