Their are some star daughters who born before their parents marriage. Take a look here:
Veteran actress Rekha’s biography Rekha: The Untold Story, written by Yasser Usman, reveals many truth about actress’ life. As such very few know that Rekha is a daughter of unwed mother. Her parents were not married at the time of her birth, and her father did not acknowledge his paternity during her childhood. Rekha’s mother Pushpavalli was Tamil and Telugu actress. Pushpavalli did many films with Tamil cinema’s superstar Gemini Ganesan and then the two began an affair. However Rekha was born before their parents marriage.
2. Shruti Haasan
Actress Shruti Haasan is a daughter of south superstar Kamal Haasan and Sarika Thakur. Kamal Hasan married to dancer Vani Ganapathy but they divorced ten years later and he stay with Sarika. Haasan and the actress Sarika began living together in 1988, marrying after the birth of their first child, Shruti Haasan who born in 1986.
3. Masaba Gupta
Indian fashion designer Masaba Gupta is a daughter of Bollywood actress Neena Gupta and West Indian cricketer Viv Richards. Neena and Richards’ affair was very famous in the 1980s. She got pregnant and gave birth to her daughter Masaba in 1989 and brought her as a single mother.