(Actress) most recently starred on Broadway as Mary in Harmony. Sierra is widely known for her role as Ariel in The Little Mermaid (Broadway.com Audience Award, Drama League nomination, Drama Desk nomination) and her critically acclaimed portrayal of Christine Daee in Broadway’s The Phantom of the Opera, and the recording of the 25th Anniversary Concert of Phantom of the Opera at the Royal Albert Hall in London. Other Broadway credits include Rosalie Mullins in School of Rock, Rebecca Steinberg in It Shoulda Been You (Broadway.com Audience Award), and Sharon Graham in Master Class. She also appeared with Ramin Karimloo in the Manhattan Concert Productions staging of The Secret Garden, in which she played Lily. West End credits include Christine Daee in Love Never Dies (Laurence Olivier Award nomination), and Fantine in Les Misérables. Regional: Danielle de Barbarac in Ever After (Alliance Theatre). Listen to Sierra sing here and visit Sierra’s website here.