Marina Watanabe (渡辺満里奈) born November 18, 1970, is a Japanese actress, singer, and TV personality. She was born in Ōta, Tokyo, Japan and is currently married to Japanese comedian Jun Nagura. She is a former Japanese idol who is now particularly famous in her country for her books and TV shows that express her widely-regarded sophisticated sense for fashion, travel, and personal health. Watanabe was born and raised within the Tokyo area.