The younger sister of Kapila and Sodhana, in the time of Kassapa Buddha. Her mother was Sādhanī. They all entered the Order, but introduced dissension there.
Kapila was reborn as a fish in the Aciravatī and Tāpanā was born in the Mahāniraya. SNA.i.305f, 309; DhA.iv.37, 39.