Complex sentence: Shweta Tiwari is a television and film actress with her claim to fame is of the role of Prerna in Balaji Telefilms's television serial "Kasautii Zindagii Kay".
Split into simpler sentences: Shweta Tiwari is a television and film actress. Her claim to fame is for the role of Prerna in Balaji Telefilms's television serial "Kasautii Zindagii Kay".