Sierra Boggess (born May 20, 1982) is an American actress and singer, best known for originating the role of Christine Daaé in the musical Love Never Dies and playing the same role in The Phantom of the Opera on Broadway. She also originated the role of Ariel in The Little Mermaid on Broadway and performed as Cosette in Les Misérables. Known for her clear lyric soprano voice and stage presence, Boggess received a Tony Award nomination for her performance in Love Never Dies.