J Jayalalithaa, Tamil Nadu Chief Minister and one of the most powerful women politicians the country has ever had, died on Monday in a Chennai hospital. She was 68. The chief minister had a cardiac arrest on Sunday evening, hours after her party the AIADMK said that doctors from Delhi's All India Institute of Medical Sciences or AIIMS had declared her fully recovered from the acute lung infection she was treated for since she was admitted in hospital on September 22.