Obviously she's not going to go through life having never heard any music, but I don't think you'd really need to hear someone else to be able to walk up to a piano, press some keys (perhaps even simultaneously), and think "hey, that sounds nice". It's pretty easy to discover a bunch of chords by accident. Rhythm is even easier to make up your own thing. Whether no one has ever heard it is irrelevant to whether you need to have heard someone else to make it up.
She doesn't need to make an album for you. She can create for her and for us. You and the people in your life can create for you. That's kind of the point of not buying into consumer culture.