Jennifer Ann Gallagher (46), from Duleek, in Co Meath, drowned while swimming in a lake near
Colorado on August 7. She leaves a five-year-old son Jack and partner Greg Pinson.
Ms Gallagher was among those praised by
President Barack Obama for helping to save the lives of people injured when a gunman opened fire at the midnight premiere of 'The Dark Knight Rises' in a Denver suburb on July 20.
James Holmes has been charged in connection with the incident that left 12 people dead.