Queen Helena the Nazirite and Philanthropist

m. Nazir 3:6

Concerning one who vowed an extended nazirite vow and fulfilled her/his vow and then came to the Land [of Israel]. Beit Shammai says: S/he shall be a nazir for thirty days, but Beit Hillel says: S/he shall be a nazir from the beginning [of her/his vow period]. There was the case of Queen Helene, whose son went…