Vandana Tiwari (born 16 June 1993), known by her stage name Gehana Vasisth, is an Indian actress, model, and television presenter. After working for several brands as a model, she was crowned as Miss Asia Bikini via an online contest. She did more than 70 advertisements. She later entered the film industry through a movie called Filmi Duniya and did minor roles in Telugu cinema later she performed a handful of lead roles. Vasisth was born in Chirimiri, Chhattisgarh, into a religious Brahmin family. Her grandmother is the retired principal of Arera convent school. Her actual name was Vandana Tiwari and after entering into modeling field, she changed her name to Gehana Vasisth. Her friends call by her nickname Zindagi. She was first approached by a TV guy, Shahryar Khan, after which she got her first modeling advertisement for Monte Carlo brand, then doing a number of advertisements as a lead model. Later on she worked as a model for international brands including 'Philips Arena', 'Chevrolet Cruize car, 'Dreamstone jewellery', 'Palak sarees' and many more. She did about 70 advertisements. She was introduced as an anchor in Sahara One Television Channel. Later she did a lead role in the serial Behenein on Star Plus and appeared as VJ on True Life show on MTV India. She was anchor for Cricket World Cup 2015 for a news channel along with Yograj Singh and Atul Wassan. Vasisth came into the limelight when she won the Miss Asia Bikini contest of 2012, where she outnumbered thousands of other entries. She polled the maximum number of votes in an online contest and was selected as the bikini model to represent India.