Supriya

The secons wife of Karna, friend of Duryodhana’s wife Bhanumati, daughter of Bhagadatta.
They had two sons.

His first wife was Vrishali, sister of Duryodhana’s charioteer.

With her he had ten sons, one, Vrishaketu, survived the Mahabharata war and lived withe the Pandavas afterwards.

Vrishali burnt herself with Karna after he was fallen in the war.