Shweta Tiwari played the role of Prerna in the TV serial Kasauti Zindagii Kay. She has won many accolades for her role of Prerna in Kasautii Zindagii Kay and is also the 2nd Most Awarded Star Parivaar Awards Winner after Hina Khan.
In 2011, she won the reality show, Bigg Boss 4 and has appeared on Jhalak Dikhhla Jaa Season 6 as a participant in 2013.