[6] She wrote the history book In the Name of Love documenting the movement for same-sex marriage in Ireland.
The Broadcasting Authority of Ireland (BAI) subsequently upheld complaints against broadcasting channels RTÉ and Newstalk for comments on marriage equality by radio presenters Derek Mooney and Chris Donoghue – in respect of interviews that Mullaly did to promote the book – ruling that their comments breached guidelines on balanced broadcasting.
[7] In an article in The Irish Times on 27 April 2015, she discussed the difficulties of acknowledging being gay in the context of a diagnosis she had recently received of colorectal cancer.
When a nurse took details of her next-of-kin, she admitted to hesitating before mentioning her partner, Sarah.
[2][8][9] Her article was well-received; in an interview with Ray D'Arcy on RTÉ Radio 1, she confirmed the cancer had spread to her lymph nodes.