M¿¿Cahill grew up steeped in the traditions of Irish republicanism and the shadowy world of the IRA: her great-uncle Joe was one of the main founders of the Provisional IRA and her grandfather was Gerry Adams''s mentor in the republican movement. From an early age she seemed destined for a glittering career within the increasingly successful political machine of Sinn F¿, which was then enjoying the aftermath of the Good Friday Agreement. She worked in a radio station alongside leading republicans; the Sinn F¿ offices were her second home. She knew Gerry Adams and other senior republicans as family friends.But at the age of 16, she was sexually abused by a prominent Belfast IRA man. When she confided in some friends she trusted about the abuse, one of them told the IRA without M¿¿'s knowledge. A year later the organisation came calling, and forced her to take part in an inept and grotesquely insensitive internal investigation. She was subjected to round after round of interrogations by