She was the princess of chandravanshi clan dynasty .she also had another name Niadrus
She was one of the 3 daughters of Dhana nanda.
Which ruled northern India 322 bc
According to reference in jain literature
Queen Nandini was married to chandragupt as a war compensation and Dhana nand was sent to excile to the forest.
According to Megasthenes I reference from Indika(greek:Indica)Niadrus was exceptionally a warrior and a great leader.
Niadrus was the eldest of all decendants of Dhana nanda.Niadrus was also the advisor of Militia an able army commander.Niadrus had a fleet of 2000 elephants and 4000 chariots
Queen Niadrus -queen nandini -chandravanshan Nandini
Around 323 Chandragupt was looking for support to fight Alexander.He got support from parvateshwar(porus) Ruler of Punjab.But Dhana nand did not support Chandragupt and ridiculed him..
This made him overpower Nanda dynasty .Chandragupt had great clash with Niadrus-Nandini
And the four day war resulted in treaty as Nandini agreed to marry in pardon of dhana-nand who was in 2-month captivity by mauryans
Nandini's jealousy with Dhurdhara
Chandragupt favoured his second wife more than first wife Nandini. This made her furious.
Nandini who was already a let down by Chandragupt maurya for overthrowing her father.
So Its depicted that Nandini poisioned queen Dhurdhara for which she was prisioned by chandragupt
And later pardoned in her old age..
Queen Nandini -jainisim
In her old age Nandini converted to jain aryika