Shweta Tiwari is an Indian television actress and model, best known for her role as Prerna Sharma in the popular soap opera Kasautii Zindagii Kay. Born on October 4, 1980, in Pratapgarh, Uttar Pradesh, she gained fame for her performances in various television series and reality shows. In addition to her acting career, Shweta has participated in Bigg Boss 4, where she emerged as the winner. She has also appeared in several films and has been recognized for her contributions to the Indian entertainment industry, earning numerous awards and accolades throughout her career.