Live freedom yourself first. It will attracted like minded people.

Talk about how you see the world, rom the beginnning of the relationship. She might not totally agree at first but she will love your candor and you can craft her into your vision over time. Be a leader, plant lots of seeds in her mind, give her time. Don’t stop improving yourself. She’ll fall in love with you and will take your lead because of it.

I think it's mostly a matter of life experiences. My wife for example had a really strong appreciation for freedom when I finally let her out of the cellar.

Start writing to women in jail.

Or live as free as you can, interact with freedom loving people and communities, in the end you'll meet people.