Hanne Blank is a person who writes and talks about things that people do with their bodies and their feelings. She talks about important things like how we take care of ourselves, how we feel about our bodies, and how we love and have relationships with other people.
She writes books that help us understand these things better. One of her books is called "Virgin: The Untouched History," which is about how people have thought about virginity throughout history. Another book she wrote is "Big Big Love: A Sex and Relationships Guide for People of Size (and Those Who Love Them)," which is about how people who are bigger than others can have happy and healthy relationships.
Basically, Hanne Blank helps us understand important things about ourselves and how we relate to each other. She wants everyone to feel good about themselves and to be treated with respect and kindness by others.