Countess Mountbatten of Burma who survived IRA blast dies aged 93

Countess Mountbatten of Burma who survived an IRA blast who took the lives of her father, son and mother-in-law in 1979 has died at the age of 93.
The Countess's father Earl Mountbatten, her 14-year-old son Nicholas Knatchbull and her mother-in-law the Dowager Lady Brabourne were all murdered by the IRA in 1979 when their boat was blown up off the coast of Sligo.