Aparna Yadav is the wife of Prateek Yadav, son of Mulayam Singh's second wife Sadhana Gupta. Aparna and Prateek got married in 2011 and have a daughter.
In 2017, Aparna contested from Lucknow Cantt assembly seat and lost to BJP's Rita Bahuguna Joshi.
Aparna Yadav's father Arvind Singh Bisht is a journalist and is the current state information commissioner of UP. Her mother Ambi Bisht is an official of Lucknow Municipal Corporation
Aparna did her postgraduation in international relations and politics from the University of Manchester
Aparna Yadav expressed her support to the National Register of Citizens contrary to the stand of the Samajwadi Party. She had also supported the abrogation of Article 370.