Shiva Purana
धर्मस्य कन्या सुश्रोणी सुनीतिर्नाम विश्रुता ॥ उत्पन्ना चापि धर्म्मेण धुवस्य जननी तथा ॥ ८ ॥
Dharma’s daughter, the virtuously born beautiful woman named Sunīti was the mother of Dhruva.
english translation
dharmasya kanyA suzroNI sunItirnAma vizrutA ॥ utpannA cApi dharmmeNa dhuvasya jananI tathA ॥ 8 ॥
hk transliteration by Sanscript