Rhianna Ring-Howell Rhianna was practically born on the stage, with both her parents being opera singers. She has performed in numerous concerts and shows throughout her childhood. Recent credits include Gianetta (The Gondoliers), 1st Spirit (The Magic Flute), and Anna Held (Tintypes). Rhianna is thrilled to make her Curtain Call debut and share the stage with her father, James.