Martha Louise is a Norwegian princess, born on September 22, 1971. She is the daughter of King Harald V and Queen Sonja of Norway. Martha Louise is known for her work in alternative medicine and has authored several books. She has also been involved in various charitable activities and initiatives. In addition to her royal duties, Martha Louise has pursued a career in the arts, including theater and writing. She is the founder of a company that offers courses and workshops focused on personal development and spirituality. Martha Louise is also a mother of three daughters.