Sinéad has scripted a number of documentaries including Who is She? (RTE, 1996); Women of 1916, a series of five short films on Countess Markievicz, Maud Gonne MacBride, Dr Kathleen Lynn, Grace Gifford Plunkett and the rank and file members who fought in the Rising (Broadcast, 1997); Guns and Chiffon (2003).