Moelona joined a British-French Society in Cardiff, and became acquainted with the works of Alphonse Daudet, several of which she translated for Welsh-language periodicals, and published as Y wers olaf (The Last Lesson, 1921).
Moelona became involved with a British-French society in Cardiff, where she was introduced to the writings of Alphonse Daudet. She then translated some of his works for Welsh-language publications and published them under the title "Y wers olaf" (The Last Lesson) in 1921.