Actor Evanna Lynch, best known for portraying the role of Luna Lovegood in the "Harry Potter" film series, is coming out with a memoir on September 14. The 29-year-old actor-activist took to Instagram to share the announcement on Sunday.from Top Movies News- News18.com https://www.news18.com/news/movies/harry-potter-actor-evanna-lynch-announces-memoir-3434969.html