It's a matter of time. Due to the fast-growing value bitcoin attracts more and more people including female.
Actually there are still a lot of people who dont know about bitcoin when bitcoin reached to some more countries so there users will also be increased in my country there are a lot of women they are using bitcoin its also a fact there are a lot of people who dont know about computer but what I believe about bitcoin its users will be increased in a very short time and women will also join bitcoin because it can change a life of them.
Time will come that all people will be aware what bitcoin or cryptocurrency is especially when government finally welcomes bitcoin in each country and banks are finally accepting those bitcoin related transaction, when that happens, many people will become more curious and will encourage until finally it will be a normal thing just like stock markets.