Where does it say she cannot learn on her own? Some great women, such as Devora and the SMA’s wife who learned on their own. The Chasam Sofer’s daughter Hindel, explained perek shira why the צפורת הכרמים says
אשא עיני אל ההרים ‘מאין יבא עזרי, iit says that this bird’ of the wineyard’s oil put on the forhead helps for zechira but there is an answer protecting the bird from being killed is to learn 101 times, so מאין adds up to 101. From learning 101 times its help will come.
