Oscar-winning 'On the Waterfront' star Eva Marie Saint died of cardiac arrest with dementia a contributing factor, her certificate reveals

Eva Marie Saint died seconds after her heart stopped, with hypertension, hyperthyroidism and embolism also listed as contributing conditions. The actress was 102 when she died on October 6 at her Los Angeles home. She was 'surrounded by family and loved ones', a press release said. She won her Oscar playing Edie Doyle opposite Marlon Brando in her 1954 film debut.
She became an Alfred Hitchcock muse, starring with Cary Grant in 'North by Northwest'.
Her final role was voicing Katara in Nickelodeon's 'The Legend of Korra' until 2014.
