“She was a woman revolutionary and spy. She gave shelter to Bhagat Singh, Sukhdev and Rajguru after the assassination of Assistant Superintendent of Police John Saunders and later rescued them out of Lahore by agreeing to introduce herself as Bhagat Singh’s wife to save him from the British police. She met several Bengali revolutionaries and even learned bomb-making. She was an active member of the Naujawan Bharat Sabha.”

The above para is referred to which of the following given below?