Top Congress leaders, including Sonia Gandhi paid tributes to three-time former Delhi chief minister Sheila Dikshit who died at the age of 81 on Saturday. Dikshit breathed her last at Fortis Escorts Heart Institute in Delhi, where she was admitted in a critical condition with cardiac arrest. As soon as the news of the senior Congress leader’s demise was shared, politicians across the party lines expressed the condolences and paid tributes to Dikshit, credited for changing the face of the national capital.