What is "parvatibai"

Parvatibai ( Marathi: )(6 April 1734 – 23 September 1763) was second wife of Sadashivrao Bhau. She was from Kolhatkar family of Pendse was married to Sadashivrao Bhau after the death of his first wife Umabai.She was also a trusted confidante of Shahuji.Her niece Radhikabai was married to Vishwasrao.