**Which famous feminist is known for authoring "The Feminine Mystique"?**
Betty Friedan is the famous feminist known for authoring "The Feminine Mystique," published in 1963. This groundbreaking work critiqued the limited roles assigned to women in post-war American society, particularly in domestic spheres. Friedan's writing sparked widespread discourse on gender roles and ignited the second wave of the feminist movement in the United States. She challenged the notion that women could find fulfillment solely through marriage and motherhood, advocating for women’s rights to education and careers. "The Feminine Mystique" had a profound impact on societal attitudes towards women's liberation, inspiring a generation to fight for equality and personal autonomy.