Teresa Palmer is an actress who is currently starring in the hit TV series She's also been in movies like and has a dedicated following on the website Your Zen Mama. While juggling her three children (and step-son), TV and other commitments Teresa and her bestie Sarah Wright Olsen she's written a book called Zen Mamas, Finding your path through pregnancy, birth and beyondTeresa explains why her mantra is more about living a zen-life than what the book title might suggest.A Discovery of Witches. Hacksaw Ridge . ish