Female Breatharians obviously exist. There are also Breatharian couples who bring children to the world who will then still nurse their mother’s milk. (They don’t become Breatharians themselves… this is a matter of consciousness which one can reach only at a certain age that allows for the strong will-power and inner understandings that lead up to it.)
When a baby is born, it is extremely influenced by the people and things in its surroundings and by the moods and thoughts of the society of that era. According to our understanding, this is a temporary state which can change in the future once Prana becomes a more accepted and regular thing among us.