| 1. Sadhna Gupta was the second wife of Samajwadi Party founder Mulayam Singh Yadav. |
| 2. She passed away on July 9, 2022, at Medanta Hospital in Gurgaon from a lung infection. |
| 3. Sadhna Gupta married Mulayam Singh Yadav in 2003 after being previously married to Chandra Prakash Gupta from 1986 to 1990. |
| 4. She played a vital role in Mulayam Singh Yadav's family, particularly in looking after his mother. |
| 5. Sadhna Gupta was a private person and maintained a low profile in the media. |
| 6. She once expressed her desire to join politics to Mulayam Singh Yadav, but he refused. |
| 7. Mulayam Singh Yadav officially confirmed their marriage in 2007 through an affidavit, listing her son Prateek as his stepson. |
| 8. She belonged to the Other Backward Class (OBC) community. |
| 9. She resided in Saifai, Etawah District, Uttar Pradesh. |
| 10. She passed away on 1 October 2022 at Medanta Hospital in Gurgaon from a lung infection. |
| 11. Mulayam Singh Yadav reportedly considered Sadhna Gupta to be lucky for him, correlating her entrance into his life with his becoming Chief Minister of Uttar Pradesh. |
| 12. She had been in and out of hospital for several months after contracting COVID-19 in 2021. |
| 13. She was trained as a nurse and initially worked in a hospital in Saifai. |
| 14. She met Mulayam Singh Yadav in the mid-1980s when deputed to care for his ailing mother Murti Devi. |
| 15. There was a reported 20-year age gap between Sadhna Gupta and Mulayam Singh Yadav. |