Vandana Tiwari (वंदना तिवारी), known by her stage name Gehana Vasisth (गहना वशिष्ठ), is an Indian actress, director, model, and television presenter. She holds a Bachelor of Engineering in Computer Science from the University Institute of Technology. After working for several brands as a model, she was crowned as Miss Asia Bikini via an online contest. She entered the Hindi film industry in 2013 through a movie called Filmi Duniya and is also active in Telugu cinema.