After completing her schooling from Amravati, Gandwani moved on to Pune to join a Fashion Designing course from National Institute of Fashion Designing.
Gandwani started her career with choreography, modelling, ramp work, and commercials. She was chosen as one of the contestants in Zee Cinestar Ki Khoj in 2006. The same year, she made her acting debut in Saarrthi, which aired on Star Plus. Tiya played the vampish role of Shefali. She has also made appearances in the series 'Woh Rehne Waali Mehlon Ki' and Ramayan on NDTV Imagine. Now she is currently seen in Chandragupta Maurya (TV series) as Mihika.
Saarrthi...Shefali (Main antagonist)
Woh Rehne Waali Mehlon Ki
Ramayan (2008 - 2009)
Jai Jag Janani Maa Durga...Diti
Savdhaan India...Divya (2014)
Sadda Haq...Prof. Ada Sharma (2015)
Baal Veer...Patanga Pari
The Eighteen Powered Princesses: The Movie...Elysia Safee Tribe (2015)