Hollywood veteran actress Diana Rigg has passed away due to cancer. This information was shared by her daughter Rachael Stirling. Diana Rigg died at the age of 82 after battling cancer. Diana was last seen in ‘Game of Thrones’ in the role of ‘Lady Olenna Tyrell’. She had also worked in some iconic films/TV Shows like ‘The Avengers’ (TV Show), ‘Evil Under Sun’, ‘The Assassination Bureau’, ‘Theatre of Blood’, ‘On Her Majesty’s Secret Service’ (James Bond). She had spent 8 years of her childhood in India.