The One who is a Young Women.
In the Shakti path, One must always remember that every woman is an embodiment of Devi. A man may have many interactions with women. However, once he becomes a shakta, he must understand that they are embodiments of Devi. With Higher proximity with devi, one will find that it is the women around him who will accelerate him and his Sadhana at a faster rate, so she is the young girl, the baby girl, the old woman all in one, All are her.
Hence the name, Taruni.