Bridget Costello biography Bridget Costello is a New Zealand-born singer, actress and dancer based in London. She is a classically trained Soprano, who since her training has been part of the London theatre scene. Training: She studied at the Royal Academy of Music and finished with a Postgraduate Diploma in Musical Theatre in 2017. Before London, Bridget attended the New Zealand School of Music. She graduated with a Bachelor of Music and Postgraduate Diploma in Classical Performance Voice. Theatre: The Phantom Of The Opera marks her professional debut in theatre, where she is playing alternate Christine Daae. Although this isn’t her stage debut as she was a singer at Thursford Christmas Spectacular in Norfolk, and Princess Ida at the Finborough Theatre. While training at RAM, she appeared as Ivy in On The Town and Amy March in Little Woman. As a part of the NZ Opera Chorus, she was in The Bartered Bride, directed by Daniel Slater, at the New Zealand Opera, Auckland (2012), and Madame Butterfly.