Dimple Yadav, parliamentarian from Uttar Pradesh's Kannauj and wife of Samajwadi Party chief Akhilesh Yadav, filed her nomination from her parliamentary seat this afternoon. A two-time lawmaker from Kannauj, Dimple Yadav has represented the Lok Sabha seat from here since 2012 when it was vacated by her husband, who had become the chief minister.