Heather Marshall is an author known for her work in the genre of contemporary fiction. She has been recognized for creating emotionally resonant stories often exploring themes of family, memory, and the complexities of human relationships. As of my knowledge cutoff date in early 2023, Heather Marshall may not be as widely known as some other authors, so specific details on her biography, such as her background, other publications, or major awards, might not be widely documented. If she has written a notable book or has risen in prominence recently, it would be best to check the most current sources or her personal website or publisher's page for up-to-date information about her work and accomplishments.