After earning a British Comedy Award nomination for his role as Martin Moone in the Irish television series Moone Boy, the young Rawle was cast in a voice acting role in the 2014 animated movie Song of the Sea.
He started taking acting classes at the age of four. Just before his eleventh birthday, he became a member of Carrigallen, Ireland's Leitrim Youth Theatre.
When not acting, he played on the Under-14 Gaelic football team.
He and his two older sisters grew up in County Leitrim, Ireland.
He appears in the music video for Niall Breslin's song "Show Me Love."